diff --git a/static/frontend/unit/main/_doc.css b/static/frontend/unit/main/_doc.css
index e224d73..41c728d 100644
--- a/static/frontend/unit/main/_doc.css
+++ b/static/frontend/unit/main/_doc.css
@@ -35,6 +35,9 @@
   height: 7.8125rem;
   width: auto;
 }
+.UnitDoc-emptySection p {
+  margin: 1rem auto;
+}
 .UnitDoc .Documentation h4 {
   margin-top: 1.5rem;
 }
diff --git a/static/frontend/unit/main/main.min.css b/static/frontend/unit/main/main.min.css
index 62dba4f..519244e 100644
--- a/static/frontend/unit/main/main.min.css
+++ b/static/frontend/unit/main/main.min.css
@@ -3,5 +3,5 @@
  * Use of this source code is governed by a BSD-style
  * license that can be found in the LICENSE file.
  */
-.UnitBuildContext-titleContext label,.UnitBuildContext-singleContext{color:var(--color-text-subtle);font-size:.875rem}.UnitBuildContext-singleContext{padding:.35rem 0}.UnitBuildContext-titleContext select{border-color:var(--color-border);color:var(--color-text-subtle);margin-left:.25rem;min-width:6rem}.UnitBuildContext-titleContext option{color:var(--color-text-subtle)}.UnitBuildContext-link{display:none}@media only screen and (min-width: 30rem){.UnitBuildContext-link{display:initial}}.UnitDoc .UnitBuildContext-titleContext{position:relative}.UnitDoc .UnitBuildContext-titleContext label,.UnitDoc .UnitBuildContext-singleContext{bottom:.875rem;position:absolute;right:0}.UnitDirectories{margin-bottom:2rem}.UnitDirectories h2 a.UnitDirectories-idLink,.UnitDirectories summary a{opacity:0}.UnitDirectories h2:hover a,.UnitDirectories summary:focus a{opacity:1}.UnitDirectories-title{border-bottom:var(--border);font-size:1.375rem;margin:.5rem 0 0;padding-bottom:1rem}.UnitDirectories-title img{margin:auto 1rem auto 0}.UnitDirectories-table{border-collapse:collapse;height:0;table-layout:auto;width:100%}.UnitDirectories-table--tree{margin-top:-2rem}.UnitDirectories-tableHeader{background-color:var(--color-background-accented)}.UnitDirectories-tableHeader--tree{visibility:hidden}.UnitDirectories td{border-bottom:var(--border);max-width:32rem;min-width:12rem;padding:.25rem 1rem;vertical-align:middle;word-break:break-word}.UnitDirectories th{padding:.5rem 1rem;text-align:left}.UnitDirectories tr.hidden{display:none}.UnitDirectories tr[aria-controls]{cursor:pointer}.UnitDirectories tr[aria-controls]:hover{background-color:var(--color-background-accented)}.UnitDirectories th.UnitDirectories-toggleHead{font-size:0;max-width:.625rem;padding:0;width:.625rem}.UnitDirectories td.UnitDirectories-toggleCell,th.UnitDirectories-toggleCell{background-color:var(--background);border:var(--white);max-width:.625rem;padding:0;width:.625rem}.UnitDirectories-toggleButton{font-size:1.25rem;left:-.75rem;margin:0 0 -1rem -.875rem;padding:0;position:absolute;vertical-align:top}.UnitDirectories-subSpacer{border-right:var(--border);display:inline;margin-right:.875rem;width:.0625rem}.UnitDirectories-toggleButton[aria-expanded=true] img{transform:rotate(90deg)}.UnitDirectories-pathCell{align-items:flex-start;display:flex;flex-direction:column;line-height:1.75rem;word-break:break-all}.UnitDirectories-pathCell>div{position:relative}.UnitDirectories-subdirectory{border-left:var(--border);display:flex;flex-direction:column;margin-left:.375rem;padding:.5rem 1rem}.UnitDirectories-mobileSynopsis{display:none;line-height:1.25rem;margin-top:.25rem;word-break:keep-all}@media only screen and (max-width: 52rem){.UnitDirectories-mobileSynopsis{display:initial}.UnitDirectories-table th.UnitDirectories-desktopSynopsis,.UnitDirectories-table td.UnitDirectories-desktopSynopsis{display:none}}.UnitDirectories-expandButton{position:relative}.UnitDirectories-expandButton button{background-color:transparent;border:none;bottom:1rem;color:var(--color-brand-primary);cursor:pointer;display:none;font-size:.875rem;position:absolute;right:0;text-decoration:none}.UnitDirectories-badge{border:.0625rem solid var(--color-text-subtle);border-radius:.125rem;font-size:.6875rem;font-weight:500;line-height:1rem;margin-left:.5rem;margin-top:.125rem;padding:0 .35rem;text-align:center}.UnitDoc{margin-bottom:2rem;word-break:break-word}.UnitDoc h2 a.UnitDoc-idLink,.UnitDoc summary a{opacity:0}.UnitDoc h2:hover a,.UnitDoc summary:focus a{opacity:1}.UnitDoc-title{border-bottom:var(--border);padding-bottom:1rem}.UnitDoc-title img{margin:auto 1rem auto 0}.UnitDoc-emptySection{background-color:var(--color-background-accented);color:var(--gray-2);height:12.25rem;margin-top:1.5rem;text-align:center}.UnitDoc-emptySection img{height:7.8125rem;width:auto}.UnitDoc .Documentation h4{margin-top:1.5rem}.Documentation{display:block}.Documentation p{margin:1rem 0}.Documentation h2,.Documentation h3{margin-top:1.5rem}.Documentation a{text-decoration:none}.Documentation a:hover{text-decoration:underline}.Documentation h2 a,.Documentation h3 a,.Documentation h4 a.Documentation-idLink,.Documentation summary a{opacity:0}.Documentation a:focus{opacity:1}.Documentation h3 a.Documentation-source{opacity:1}.Documentation h2:hover a,.Documentation h3:hover a,.Documentation h4:hover a,.Documentation summary:hover a,.Documentation summary:focus a{opacity:1}.Documentation ul{line-height:1.5rem;list-style:none;padding-left:0}.Documentation ul ul{padding-left:2em}.Documentation pre+pre{margin-top:.625rem}.Documentation .Documentation-declarationLink+pre{border-radius:0 0 .3em .3em;border-top:var(--border);margin-top:0}.Documentation pre .comment{color:var(--color-code-comment)}.Documentation-toc,.Documentation-overview,.Documentation-index,.Documentation-examples{padding-bottom:0}.Documentation-empty{color:var(--color-text-subtle);margin-top:-.5rem}@media only screen and (min-width: 64rem){.Documentation-toc{margin-left:2rem;white-space:nowrap}.Documentation-toc-columns{columns:2}}.Documentation-toc:empty{display:none}.Documentation-tocItem{overflow:hidden;text-overflow:ellipsis}.Documentation-tocItem--constants,.Documentation-tocItem--funcsAndTypes,.Documentation-tocItem--functions,.Documentation-tocItem--types,.Documentation-tocItem--variables,.Documentation-tocItem--notes{display:none}.Documentation-overviewHeader,.Documentation-indexHeader,.Documentation-constantsHeader,.Documentation-variablesHeader,.Documentation-examplesHeader,.Documentation-filesHeader,.Documentation-functionHeader,.Documentation-typeHeader,.Documentation-typeMethodHeader,.Documentation-typeFuncHeader{margin-bottom:.5rem}.Documentation-function h4,.Documentation-type h4,.Documentation-typeFunc h4,.Documentation-typeMethod h4{align-items:baseline;display:flex;justify-content:space-between}.Documentation-sinceVersion{color:var(--color-text-subtle);font-size:.9375rem;font-weight:400}.Documentation-constants br:last-of-type,.Documentation-variables br:last-of-type{display:none}.Documentation-build{color:var(--color-text-subtle);padding-top:1.5rem;text-align:right}.Documentation-declaration pre{scroll-padding-top:calc(var(--js-sticky-header-height, 3.5rem) + 3.75rem)}@media only screen and (min-width: 64rem){.Documentation-declaration pre{scroll-padding-top:calc(var(--js-sticky-header-height, 3.5rem) + .75rem)}}.Documentation-declaration+.Documentation-declaration{margin-top:.625rem}.Documentation-declarationLink{background-color:var(--color-background-accented);border:var(--border);border-bottom:none;border-radius:.3em .3em 0 0;display:block;font-size:.75rem;line-height:.5rem;padding:.375rem;text-align:right}.Documentation-exampleButtonsContainer{align-items:center;display:flex;justify-content:flex-end;margin-top:.5rem}.Documentation-examplePlayButton{background-color:var(--white);border:.15rem solid var(--turq-med);color:var(--turq-med);cursor:pointer;flex-shrink:0;height:2.5rem;width:4.125rem}.Documentation-exampleRunButton,.Documentation-exampleShareButton,.Documentation-exampleFormatButton{border:.0625rem solid var(--turq-dark);border-radius:.25rem;cursor:pointer;height:2rem;margin-left:.5rem;padding:0 1rem}.Documentation-exampleRunButton{background-color:var(--turq-dark);color:var(--white)}.Documentation-exampleShareButton,.Documentation-exampleFormatButton{background-color:var(--white);color:var(--turq-dark)}.Documentation-exampleDetails{margin-top:1rem}.Documentation-exampleDetailsBody pre{border-radius:0 0 .3rem .3rem;margin-bottom:1rem;margin-top:-.25rem}.Documentation-exampleDetailsBody textarea{height:100%;outline:none;overflow-x:auto;resize:none;white-space:pre;width:100%}.Documentation-exampleDetailsBody .Documentation-exampleCode{border-bottom-left-radius:0;border-bottom-right-radius:0;margin:0}.Documentation-exampleDetailsBody .Documentation-exampleOutput{border-top-left-radius:0;border-top-right-radius:0;margin:0 0 .5rem}.Documentation-exampleDetailsHeader{color:var(--color-brand-primary);cursor:pointer;margin-bottom:2rem;outline:none;text-decoration:none}.Documentation-exampleOutputLabel{color:var(--color-text-subtle)}.Documentation-exampleError{color:var(--pink);margin-right:.4rem;padding-right:.5rem}.Documentation-function pre,.Documentation-typeFunc pre,.Documentation-typeMethod pre{white-space:pre-wrap;word-break:break-all;word-wrap:break-word}.Documentation-indexDeprecated{margin-left:.5rem}.Documentation-deprecatedBody{color:var(--color-text-subtle);font-size:.87rem;font-weight:400;margin-left:.25rem;margin-right:.5rem}.Documentation-deprecatedTag{background-color:var(--color-border);border-radius:.125rem;color:var(--color-text-inverted);font-size:.75rem;font-weight:normal;line-height:1.375;padding:.125rem .25rem;text-transform:uppercase;vertical-align:middle}.Documentation-deprecatedTitle{align-items:center;display:flex;gap:.5rem}.Documentation-deprecatedDetails{color:var(--color-text-subtle)}.Documentation-deprecatedDetails a{color:var(--color-text-subtle)}.Documentation-deprecatedDetails[open]{color:var(--color-text)}.Documentation-deprecatedDetails[open] a{color:var(--color-brand-primary)}.Documentation-deprecatedDetails .Documentation-deprecatedBody:after{color:var(--color-brand-primary);content:"Show"}.Documentation-deprecatedDetails[open] .Documentation-deprecatedBody:after{color:var(--color-brand-primary);content:"Hide"}.Documentation-deprecatedDetails>summary{list-style:none;opacity:1}.Documentation-deprecatedDetails .Documentation-source{opacity:1}.Documentation-deprecatedItemBody{padding:1rem 1rem .5rem}.Documentation-deprecatedMessage{align-items:center;display:flex;gap:.5rem;margin-bottom:1rem}.UnitFiles{margin-bottom:2rem}.UnitFiles-titleLink{position:relative}.UnitFiles-titleLink a{bottom:1rem;font-size:.875rem;position:absolute;right:0}.UnitFiles-titleLink a:after{background-image:url(/static/shared/icon/launch_gm_grey_24dp.svg);background-repeat:no-repeat;background-size:.875rem 1.25rem;content:"";display:inline-block;height:1rem;left:.3125rem;position:relative;top:.125rem;width:1rem}.UnitFiles h2 a.UnitFiles-idLink,.UnitFiles summary a{opacity:0}.UnitFiles h2:hover a,.UnitFiles summary:focus a{opacity:1}.UnitFiles-title{border-bottom:var(--border);font-size:1.375rem;margin:.5rem 0 0;padding-bottom:1rem}.UnitFiles-title img{margin:auto 1rem auto 0}.UnitFiles-fileList{column-count:5;column-width:12.5rem;line-height:1.5rem;list-style:none;margin-top:1rem;padding-left:0;word-break:break-all}.UnitMeta{display:grid;gap:1rem 2rem;grid-template-columns:max-content auto;white-space:nowrap}.UnitMeta-details,.UnitMeta-links{display:flex;flex-flow:wrap;flex-direction:row;gap:1rem 2rem}.UnitMeta-repo{align-items:center;display:flex}.UnitMeta-repo a{overflow:hidden;text-overflow:ellipsis}@media (min-width: 50rem){.UnitMeta{grid-template-columns:max-content auto}.UnitMeta-details,.UnitMeta-links{flex-direction:row}}@media (min-width: 112rem){:root[data-layout=responsive] .UnitMeta{grid-template-columns:100%}:root[data-layout=responsive] .UnitMeta-details,:root[data-layout=responsive] .UnitMeta-links{flex-direction:column;white-space:nowrap}}.UnitMeta-detailsLearn{width:100%}@media (min-width: 50rem){.UnitMeta-detailsLearn{width:initial}}.JumpDialog-body{height:12rem;overflow-y:auto}.JumpDialog-list{display:flex;flex-direction:column}.JumpDialog-input{width:100%}.JumpDialog a{padding:.25rem;text-decoration:none}.JumpDialog .JumpDialog-active{background-color:var(--color-brand-primary);color:var(--white)}.ShortcutsDialog-key{text-align:right}.ShortcutsDialog table{padding:0 1rem}.ShortcutsDialog td{padding-bottom:.5rem;padding-left:.5rem}.ShortcutsDialog-theme span{display:none}[data-theme=light] .ShortcutsDialog-themeLight{display:initial}[data-theme=dark] .ShortcutsDialog-themeDark{display:initial}[data-theme=""] .ShortcutsDialog-themeAuto,[data-theme=auto] .ShortcutsDialog-themeAuto{display:initial}.UnitOutline-jumpTo{display:flex;margin-bottom:1rem}.UnitOutline-jumpTo button{background-color:var(--color-background);border:var(--border);border-radius:.25rem;color:var(--color-text-subtle);cursor:pointer;height:2rem;padding-left:1rem;text-align:left;width:100%}.UnitOutline-jumpTo button:hover:not([disabled]){border-color:var(--color-border)}.UnitOutline-jumpTo:after{align-self:center;background-color:var(--color-background-accented);border-radius:.5rem;color:var(--gray-6);content:"f";content:"f" / "find";font-size:.75rem;padding:.0625rem 0;position:absolute;right:.75rem;text-align:center;width:1.5rem}.UnitOutline-jumpToInput:disabled{background-color:var(--gray-9)}.Overview-readmeContent details{display:block}.Overview-readmeContent summary{display:list-item}.Overview-readmeContent a{background-color:initial}.Overview-readmeContent a:active,.Overview-readmeContent a:hover{outline-width:0}.Overview-readmeContent strong{font-weight:inherit;font-weight:bolder}.Overview-readmeContent h3{font-size:2em;margin:.67em 0}.Overview-readmeContent img{border-style:none}.Overview-readmeContent code,.Overview-readmeContent kbd,.Overview-readmeContent pre{font-family:monospace,monospace;font-size:1em}.Overview-readmeContent hr{box-sizing:initial;height:0;overflow:visible}.Overview-readmeContent input{font:inherit;margin:0}.Overview-readmeContent input{overflow:visible}.Overview-readmeContent [type=checkbox]{box-sizing:border-box;padding:0}.Overview-readmeContent *{box-sizing:border-box}.Overview-readmeContent input{font-family:inherit;font-size:inherit;line-height:inherit}.Overview-readmeContent a{color:var(--color-brand-primary);text-decoration:none}.Overview-readmeContent a:hover{text-decoration:underline}.Overview-readmeContent strong{font-weight:600}.Overview-readmeContent hr{height:0;margin:.9375rem 0;overflow:hidden;background:transparent;border:0;border-bottom:var(--border)}.Overview-readmeContent hr:after,.Overview-readmeContent hr:before{display:table;content:""}.Overview-readmeContent hr:after{clear:both}.Overview-readmeContent table{border-spacing:0;border-collapse:collapse}.Overview-readmeContent td,.Overview-readmeContent th{padding:0}.Overview-readmeContent details summary{cursor:pointer}.Overview-readmeContent kbd{display:inline-block;padding:.1875rem .3125rem;font:.6875rem SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;line-height:.625rem;color:#444d56;vertical-align:middle;background-color:var(--color-background-accented);border:var(--border);border-radius:.1875rem;box-shadow:inset 0 -.0625rem 0 var(--border)}.Overview-readmeContent h3,.Overview-readmeContent h4,.Overview-readmeContent h5,.Overview-readmeContent h6,.Overview-readmeContent div[aria-level="7"],.Overview-readmeContent div[aria-level="8"]{margin-top:0;margin-bottom:0}.Overview-readmeContent h3{font-size:2rem}.Overview-readmeContent h3,.Overview-readmeContent h4{font-weight:600}.Overview-readmeContent h4{font-size:1.5rem}.Overview-readmeContent h5{font-size:1.25rem}.Overview-readmeContent h5,.Overview-readmeContent h6{font-weight:600}.Overview-readmeContent h6{font-size:1rem}.Overview-readmeContent div[aria-level="7"]{font-size:.875rem}.Overview-readmeContent div[aria-level="7"],.Overview-readmeContent div[aria-level="8"]{font-weight:600}.Overview-readmeContent div[aria-level="8"]{font-size:.75rem}.Overview-readmeContent p{margin-top:0;margin-bottom:.625rem}.Overview-readmeContent blockquote{margin:0}.Overview-readmeContent ol,.Overview-readmeContent ul{padding-left:0;margin-top:0;margin-bottom:0}.Overview-readmeContent ol ol,.Overview-readmeContent ul ol{list-style-type:lower-roman}.Overview-readmeContent ol ol ol,.Overview-readmeContent ol ul ol,.Overview-readmeContent ul ol ol,.Overview-readmeContent ul ul ol{list-style-type:lower-alpha}.Overview-readmeContent dd{margin-left:0}.Overview-readmeContent code,.Overview-readmeContent pre{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.75rem}.Overview-readmeContent pre{margin-top:0;margin-bottom:0}.Overview-readmeContent input::-webkit-inner-spin-button,.Overview-readmeContent input::-webkit-outer-spin-button{margin:0;-webkit-appearance:none;appearance:none}.Overview-readmeContent :checked+.radio-label{position:relative;z-index:1;border-color:var(--color-brand-primary)}.Overview-readmeContent hr{border-bottom-color:var(--color-border)}.Overview-readmeContent kbd{display:inline-block;padding:.1875rem .3125rem;font:.6875rem SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;line-height:.625rem;color:#444d56;vertical-align:middle;background-color:var(--color-background-accented);border:var(--border);border-radius:.1875rem;box-shadow:inset 0 -.0625rem 0 var(--color-border)}.Overview-readmeContent a:not([href]){color:inherit;text-decoration:none}.Overview-readmeContent blockquote,.Overview-readmeContent details,.Overview-readmeContent dl,.Overview-readmeContent ol,.Overview-readmeContent p,.Overview-readmeContent pre,.Overview-readmeContent table,.Overview-readmeContent ul{margin-top:0;margin-bottom:1rem}.Overview-readmeContent hr{height:.25em;padding:0;margin:1.5rem 0;background-color:var(--color-border);border:0}.Overview-readmeContent blockquote{padding:0 1em;color:var(--color-text-subtle);border-left:.25em solid var(--color-border)}.Overview-readmeContent blockquote>:first-child{margin-top:0}.Overview-readmeContent blockquote>:last-child{margin-bottom:0}.Overview-readmeContent h3,.Overview-readmeContent h4,.Overview-readmeContent h5,.Overview-readmeContent h6,.Overview-readmeContent div[aria-level="7"],.Overview-readmeContent div[aria-level="8"]{margin-top:1.5rem;margin-bottom:1rem;font-weight:600;line-height:1.25}.Overview-readmeContent h3{font-size:2em}.Overview-readmeContent h3,.Overview-readmeContent h4{padding-bottom:.3em;border-bottom:var(--border)}.Overview-readmeContent h4{font-size:1.5em}.Overview-readmeContent h5{font-size:1.25em}.Overview-readmeContent h6{font-size:1em}.Overview-readmeContent div[aria-level="7"]{font-size:.875em}.Overview-readmeContent div[aria-level="8"]{font-size:.85em;color:var(--color-text-subtle)}.Overview-readmeContent ol,.Overview-readmeContent ul{padding-left:2em}.Overview-readmeContent ol ol,.Overview-readmeContent ol ul,.Overview-readmeContent ul ol,.Overview-readmeContent ul ul{margin-top:0;margin-bottom:0}.Overview-readmeContent li{word-wrap:break-all}.Overview-readmeContent li>p{margin-top:1rem}.Overview-readmeContent li+li{margin-top:.25em}.Overview-readmeContent dl{padding:0}.Overview-readmeContent dl dt{padding:0;margin-top:1rem;font-size:1em;font-style:italic;font-weight:600}.Overview-readmeContent dl dd{padding:0 1rem;margin-bottom:1rem}.Overview-readmeContent table{display:block;width:100%;overflow:auto}.Overview-readmeContent table th{font-weight:600}.Overview-readmeContent table td,.Overview-readmeContent table th{padding:.375rem .8125rem;border:var(--border)}.Overview-readmeContent table tr{background-color:var(--color-background);border-top:var(--border)}.Overview-readmeContent table tr:nth-child(2n){background-color:var(--color-background-accented)}.Overview-readmeContent img{max-width:100%;box-sizing:initial;background-color:var(--color-background)}.Overview-readmeContent img[align=right]{padding-left:1.25rem}.Overview-readmeContent img[align=left]{padding-right:1.25rem}.Overview-readmeContent code{padding:.2em .4em;margin:0;font-size:85%;background-color:var(--color-background-accented);border-radius:.1875rem}.Overview-readmeContent pre{word-wrap:normal}.Overview-readmeContent pre>code{padding:0;margin:0;font-size:100%;word-break:normal;white-space:pre;background:transparent;border:0}.Overview-readmeContent pre{padding:1rem;overflow:auto;font-size:85%;line-height:1.45;background-color:var(--color-background-accented);border-radius:.1875rem}.Overview-readmeContent pre code{display:inline;max-width:auto;padding:0;margin:0;overflow:visible;line-height:inherit;word-wrap:normal;background-color:initial;border:0}.UnitReadme{margin-bottom:2rem}.UnitReadme ul,.UnitReadme ol{list-style:circle}.UnitReadme h2 a.UnitReadme-idLink,.UnitReadme summary a{opacity:0}.UnitReadme h2:hover a,.UnitReadme summary:focus a{opacity:1}.UnitReadme-title{border-bottom:var(--border);font-size:1.375rem;padding-bottom:1rem}.UnitReadme-title img{margin:auto 1rem auto 0}.UnitReadme-content{-webkit-mask-image:linear-gradient(to bottom,black 75%,transparent 100%);mask-image:linear-gradient(to bottom,black 75%,transparent 100%);max-height:20rem;overflow:hidden;position:relative}.UnitReadme-content ul{line-height:1.5rem}.UnitReadme-expandLink{background:none;border:none;color:var(--color-brand-primary);cursor:pointer;padding:0}.UnitReadme-collapseLink{background:none;border:none;color:var(--color-brand-primary);cursor:pointer;display:none;padding:0}.UnitReadme--expanded .UnitReadme-content{-webkit-mask-image:none;mask-image:none;max-height:initial;overflow:initial}.UnitReadme--expanded .UnitReadme-expandLink{display:none}.UnitReadme--expanded .UnitReadme-collapseLink{display:block}.Overview-readmeContent{overflow-wrap:break-word}.UnitDetails{column-gap:2rem;display:grid;grid-template-columns:minmax(0,auto);margin:auto;min-height:32rem}@media only screen and (min-width: 64rem){.UnitDetails{grid-template-columns:15.5rem minmax(30.5rem,43.125rem) minmax(10rem,15.5rem)}}@media only screen and (min-width: 80rem){.UnitDetails{grid-template-columns:15.5rem minmax(43.125rem,60rem) 15.5rem;justify-content:center}}.UnitDetails :target{scroll-margin-top:calc(var(--js-sticky-header-height, 3.5rem) * 2.15)}@media only screen and (min-width: 64rem){.UnitDetails :target{scroll-margin-top:calc(var(--js-sticky-header-height, 3.5rem) * 1.25)}}.UnitDetails :target:not(details,h2){background-color:var(--color-background-highlighted);padding:.25rem}.UnitDetails-meta{order:-1}@media only screen and (min-width: 64rem){.UnitDetails-meta{display:block;margin-top:2rem;order:initial}}.UnitDetails-contentEmpty{align-items:center;background-color:var(--color-background-accented);color:var(--color-text-subtle);display:flex;flex-direction:column;height:15rem;padding-top:1rem;text-align:center}.UnitDetails-contentEmpty img{height:7.8125rem;width:auto}
+.UnitBuildContext-titleContext label,.UnitBuildContext-singleContext{color:var(--color-text-subtle);font-size:.875rem}.UnitBuildContext-singleContext{padding:.35rem 0}.UnitBuildContext-titleContext select{border-color:var(--color-border);color:var(--color-text-subtle);margin-left:.25rem;min-width:6rem}.UnitBuildContext-titleContext option{color:var(--color-text-subtle)}.UnitBuildContext-link{display:none}@media only screen and (min-width: 30rem){.UnitBuildContext-link{display:initial}}.UnitDoc .UnitBuildContext-titleContext{position:relative}.UnitDoc .UnitBuildContext-titleContext label,.UnitDoc .UnitBuildContext-singleContext{bottom:.875rem;position:absolute;right:0}.UnitDirectories{margin-bottom:2rem}.UnitDirectories h2 a.UnitDirectories-idLink,.UnitDirectories summary a{opacity:0}.UnitDirectories h2:hover a,.UnitDirectories summary:focus a{opacity:1}.UnitDirectories-title{border-bottom:var(--border);font-size:1.375rem;margin:.5rem 0 0;padding-bottom:1rem}.UnitDirectories-title img{margin:auto 1rem auto 0}.UnitDirectories-table{border-collapse:collapse;height:0;table-layout:auto;width:100%}.UnitDirectories-table--tree{margin-top:-2rem}.UnitDirectories-tableHeader{background-color:var(--color-background-accented)}.UnitDirectories-tableHeader--tree{visibility:hidden}.UnitDirectories td{border-bottom:var(--border);max-width:32rem;min-width:12rem;padding:.25rem 1rem;vertical-align:middle;word-break:break-word}.UnitDirectories th{padding:.5rem 1rem;text-align:left}.UnitDirectories tr.hidden{display:none}.UnitDirectories tr[aria-controls]{cursor:pointer}.UnitDirectories tr[aria-controls]:hover{background-color:var(--color-background-accented)}.UnitDirectories th.UnitDirectories-toggleHead{font-size:0;max-width:.625rem;padding:0;width:.625rem}.UnitDirectories td.UnitDirectories-toggleCell,th.UnitDirectories-toggleCell{background-color:var(--background);border:var(--white);max-width:.625rem;padding:0;width:.625rem}.UnitDirectories-toggleButton{font-size:1.25rem;left:-.75rem;margin:0 0 -1rem -.875rem;padding:0;position:absolute;vertical-align:top}.UnitDirectories-subSpacer{border-right:var(--border);display:inline;margin-right:.875rem;width:.0625rem}.UnitDirectories-toggleButton[aria-expanded=true] img{transform:rotate(90deg)}.UnitDirectories-pathCell{align-items:flex-start;display:flex;flex-direction:column;line-height:1.75rem;word-break:break-all}.UnitDirectories-pathCell>div{position:relative}.UnitDirectories-subdirectory{border-left:var(--border);display:flex;flex-direction:column;margin-left:.375rem;padding:.5rem 1rem}.UnitDirectories-mobileSynopsis{display:none;line-height:1.25rem;margin-top:.25rem;word-break:keep-all}@media only screen and (max-width: 52rem){.UnitDirectories-mobileSynopsis{display:initial}.UnitDirectories-table th.UnitDirectories-desktopSynopsis,.UnitDirectories-table td.UnitDirectories-desktopSynopsis{display:none}}.UnitDirectories-expandButton{position:relative}.UnitDirectories-expandButton button{background-color:transparent;border:none;bottom:1rem;color:var(--color-brand-primary);cursor:pointer;display:none;font-size:.875rem;position:absolute;right:0;text-decoration:none}.UnitDirectories-badge{border:.0625rem solid var(--color-text-subtle);border-radius:.125rem;font-size:.6875rem;font-weight:500;line-height:1rem;margin-left:.5rem;margin-top:.125rem;padding:0 .35rem;text-align:center}.UnitDoc{margin-bottom:2rem;word-break:break-word}.UnitDoc h2 a.UnitDoc-idLink,.UnitDoc summary a{opacity:0}.UnitDoc h2:hover a,.UnitDoc summary:focus a{opacity:1}.UnitDoc-title{border-bottom:var(--border);padding-bottom:1rem}.UnitDoc-title img{margin:auto 1rem auto 0}.UnitDoc-emptySection{background-color:var(--color-background-accented);color:var(--gray-2);height:12.25rem;margin-top:1.5rem;text-align:center}.UnitDoc-emptySection img{height:7.8125rem;width:auto}.UnitDoc-emptySection p{margin:1rem auto}.UnitDoc .Documentation h4{margin-top:1.5rem}.Documentation{display:block}.Documentation p{margin:1rem 0}.Documentation h2,.Documentation h3{margin-top:1.5rem}.Documentation a{text-decoration:none}.Documentation a:hover{text-decoration:underline}.Documentation h2 a,.Documentation h3 a,.Documentation h4 a.Documentation-idLink,.Documentation summary a{opacity:0}.Documentation a:focus{opacity:1}.Documentation h3 a.Documentation-source{opacity:1}.Documentation h2:hover a,.Documentation h3:hover a,.Documentation h4:hover a,.Documentation summary:hover a,.Documentation summary:focus a{opacity:1}.Documentation ul{line-height:1.5rem;list-style:none;padding-left:0}.Documentation ul ul{padding-left:2em}.Documentation pre+pre{margin-top:.625rem}.Documentation .Documentation-declarationLink+pre{border-radius:0 0 .3em .3em;border-top:var(--border);margin-top:0}.Documentation pre .comment{color:var(--color-code-comment)}.Documentation-toc,.Documentation-overview,.Documentation-index,.Documentation-examples{padding-bottom:0}.Documentation-empty{color:var(--color-text-subtle);margin-top:-.5rem}@media only screen and (min-width: 64rem){.Documentation-toc{margin-left:2rem;white-space:nowrap}.Documentation-toc-columns{columns:2}}.Documentation-toc:empty{display:none}.Documentation-tocItem{overflow:hidden;text-overflow:ellipsis}.Documentation-tocItem--constants,.Documentation-tocItem--funcsAndTypes,.Documentation-tocItem--functions,.Documentation-tocItem--types,.Documentation-tocItem--variables,.Documentation-tocItem--notes{display:none}.Documentation-overviewHeader,.Documentation-indexHeader,.Documentation-constantsHeader,.Documentation-variablesHeader,.Documentation-examplesHeader,.Documentation-filesHeader,.Documentation-functionHeader,.Documentation-typeHeader,.Documentation-typeMethodHeader,.Documentation-typeFuncHeader{margin-bottom:.5rem}.Documentation-function h4,.Documentation-type h4,.Documentation-typeFunc h4,.Documentation-typeMethod h4{align-items:baseline;display:flex;justify-content:space-between}.Documentation-sinceVersion{color:var(--color-text-subtle);font-size:.9375rem;font-weight:400}.Documentation-constants br:last-of-type,.Documentation-variables br:last-of-type{display:none}.Documentation-build{color:var(--color-text-subtle);padding-top:1.5rem;text-align:right}.Documentation-declaration pre{scroll-padding-top:calc(var(--js-sticky-header-height, 3.5rem) + 3.75rem)}@media only screen and (min-width: 64rem){.Documentation-declaration pre{scroll-padding-top:calc(var(--js-sticky-header-height, 3.5rem) + .75rem)}}.Documentation-declaration+.Documentation-declaration{margin-top:.625rem}.Documentation-declarationLink{background-color:var(--color-background-accented);border:var(--border);border-bottom:none;border-radius:.3em .3em 0 0;display:block;font-size:.75rem;line-height:.5rem;padding:.375rem;text-align:right}.Documentation-exampleButtonsContainer{align-items:center;display:flex;justify-content:flex-end;margin-top:.5rem}.Documentation-examplePlayButton{background-color:var(--white);border:.15rem solid var(--turq-med);color:var(--turq-med);cursor:pointer;flex-shrink:0;height:2.5rem;width:4.125rem}.Documentation-exampleRunButton,.Documentation-exampleShareButton,.Documentation-exampleFormatButton{border:.0625rem solid var(--turq-dark);border-radius:.25rem;cursor:pointer;height:2rem;margin-left:.5rem;padding:0 1rem}.Documentation-exampleRunButton{background-color:var(--turq-dark);color:var(--white)}.Documentation-exampleShareButton,.Documentation-exampleFormatButton{background-color:var(--white);color:var(--turq-dark)}.Documentation-exampleDetails{margin-top:1rem}.Documentation-exampleDetailsBody pre{border-radius:0 0 .3rem .3rem;margin-bottom:1rem;margin-top:-.25rem}.Documentation-exampleDetailsBody textarea{height:100%;outline:none;overflow-x:auto;resize:none;white-space:pre;width:100%}.Documentation-exampleDetailsBody .Documentation-exampleCode{border-bottom-left-radius:0;border-bottom-right-radius:0;margin:0}.Documentation-exampleDetailsBody .Documentation-exampleOutput{border-top-left-radius:0;border-top-right-radius:0;margin:0 0 .5rem}.Documentation-exampleDetailsHeader{color:var(--color-brand-primary);cursor:pointer;margin-bottom:2rem;outline:none;text-decoration:none}.Documentation-exampleOutputLabel{color:var(--color-text-subtle)}.Documentation-exampleError{color:var(--pink);margin-right:.4rem;padding-right:.5rem}.Documentation-function pre,.Documentation-typeFunc pre,.Documentation-typeMethod pre{white-space:pre-wrap;word-break:break-all;word-wrap:break-word}.Documentation-indexDeprecated{margin-left:.5rem}.Documentation-deprecatedBody{color:var(--color-text-subtle);font-size:.87rem;font-weight:400;margin-left:.25rem;margin-right:.5rem}.Documentation-deprecatedTag{background-color:var(--color-border);border-radius:.125rem;color:var(--color-text-inverted);font-size:.75rem;font-weight:normal;line-height:1.375;padding:.125rem .25rem;text-transform:uppercase;vertical-align:middle}.Documentation-deprecatedTitle{align-items:center;display:flex;gap:.5rem}.Documentation-deprecatedDetails{color:var(--color-text-subtle)}.Documentation-deprecatedDetails a{color:var(--color-text-subtle)}.Documentation-deprecatedDetails[open]{color:var(--color-text)}.Documentation-deprecatedDetails[open] a{color:var(--color-brand-primary)}.Documentation-deprecatedDetails .Documentation-deprecatedBody:after{color:var(--color-brand-primary);content:"Show"}.Documentation-deprecatedDetails[open] .Documentation-deprecatedBody:after{color:var(--color-brand-primary);content:"Hide"}.Documentation-deprecatedDetails>summary{list-style:none;opacity:1}.Documentation-deprecatedDetails .Documentation-source{opacity:1}.Documentation-deprecatedItemBody{padding:1rem 1rem .5rem}.Documentation-deprecatedMessage{align-items:center;display:flex;gap:.5rem;margin-bottom:1rem}.UnitFiles{margin-bottom:2rem}.UnitFiles-titleLink{position:relative}.UnitFiles-titleLink a{bottom:1rem;font-size:.875rem;position:absolute;right:0}.UnitFiles-titleLink a:after{background-image:url(/static/shared/icon/launch_gm_grey_24dp.svg);background-repeat:no-repeat;background-size:.875rem 1.25rem;content:"";display:inline-block;height:1rem;left:.3125rem;position:relative;top:.125rem;width:1rem}.UnitFiles h2 a.UnitFiles-idLink,.UnitFiles summary a{opacity:0}.UnitFiles h2:hover a,.UnitFiles summary:focus a{opacity:1}.UnitFiles-title{border-bottom:var(--border);font-size:1.375rem;margin:.5rem 0 0;padding-bottom:1rem}.UnitFiles-title img{margin:auto 1rem auto 0}.UnitFiles-fileList{column-count:5;column-width:12.5rem;line-height:1.5rem;list-style:none;margin-top:1rem;padding-left:0;word-break:break-all}.UnitMeta{display:grid;gap:1rem 2rem;grid-template-columns:max-content auto;white-space:nowrap}.UnitMeta-details,.UnitMeta-links{display:flex;flex-flow:wrap;flex-direction:row;gap:1rem 2rem}.UnitMeta-repo{align-items:center;display:flex}.UnitMeta-repo a{overflow:hidden;text-overflow:ellipsis}@media (min-width: 50rem){.UnitMeta{grid-template-columns:max-content auto}.UnitMeta-details,.UnitMeta-links{flex-direction:row}}@media (min-width: 112rem){:root[data-layout=responsive] .UnitMeta{grid-template-columns:100%}:root[data-layout=responsive] .UnitMeta-details,:root[data-layout=responsive] .UnitMeta-links{flex-direction:column;white-space:nowrap}}.UnitMeta-detailsLearn{width:100%}@media (min-width: 50rem){.UnitMeta-detailsLearn{width:initial}}.JumpDialog-body{height:12rem;overflow-y:auto}.JumpDialog-list{display:flex;flex-direction:column}.JumpDialog-input{width:100%}.JumpDialog a{padding:.25rem;text-decoration:none}.JumpDialog .JumpDialog-active{background-color:var(--color-brand-primary);color:var(--white)}.ShortcutsDialog-key{text-align:right}.ShortcutsDialog table{padding:0 1rem}.ShortcutsDialog td{padding-bottom:.5rem;padding-left:.5rem}.ShortcutsDialog-theme span{display:none}[data-theme=light] .ShortcutsDialog-themeLight{display:initial}[data-theme=dark] .ShortcutsDialog-themeDark{display:initial}[data-theme=""] .ShortcutsDialog-themeAuto,[data-theme=auto] .ShortcutsDialog-themeAuto{display:initial}.UnitOutline-jumpTo{display:flex;margin-bottom:1rem}.UnitOutline-jumpTo button{background-color:var(--color-background);border:var(--border);border-radius:.25rem;color:var(--color-text-subtle);cursor:pointer;height:2rem;padding-left:1rem;text-align:left;width:100%}.UnitOutline-jumpTo button:hover:not([disabled]){border-color:var(--color-border)}.UnitOutline-jumpTo:after{align-self:center;background-color:var(--color-background-accented);border-radius:.5rem;color:var(--gray-6);content:"f";content:"f" / "find";font-size:.75rem;padding:.0625rem 0;position:absolute;right:.75rem;text-align:center;width:1.5rem}.UnitOutline-jumpToInput:disabled{background-color:var(--gray-9)}.Overview-readmeContent details{display:block}.Overview-readmeContent summary{display:list-item}.Overview-readmeContent a{background-color:initial}.Overview-readmeContent a:active,.Overview-readmeContent a:hover{outline-width:0}.Overview-readmeContent strong{font-weight:inherit;font-weight:bolder}.Overview-readmeContent h3{font-size:2em;margin:.67em 0}.Overview-readmeContent img{border-style:none}.Overview-readmeContent code,.Overview-readmeContent kbd,.Overview-readmeContent pre{font-family:monospace,monospace;font-size:1em}.Overview-readmeContent hr{box-sizing:initial;height:0;overflow:visible}.Overview-readmeContent input{font:inherit;margin:0}.Overview-readmeContent input{overflow:visible}.Overview-readmeContent [type=checkbox]{box-sizing:border-box;padding:0}.Overview-readmeContent *{box-sizing:border-box}.Overview-readmeContent input{font-family:inherit;font-size:inherit;line-height:inherit}.Overview-readmeContent a{color:var(--color-brand-primary);text-decoration:none}.Overview-readmeContent a:hover{text-decoration:underline}.Overview-readmeContent strong{font-weight:600}.Overview-readmeContent hr{height:0;margin:.9375rem 0;overflow:hidden;background:transparent;border:0;border-bottom:var(--border)}.Overview-readmeContent hr:after,.Overview-readmeContent hr:before{display:table;content:""}.Overview-readmeContent hr:after{clear:both}.Overview-readmeContent table{border-spacing:0;border-collapse:collapse}.Overview-readmeContent td,.Overview-readmeContent th{padding:0}.Overview-readmeContent details summary{cursor:pointer}.Overview-readmeContent kbd{display:inline-block;padding:.1875rem .3125rem;font:.6875rem SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;line-height:.625rem;color:#444d56;vertical-align:middle;background-color:var(--color-background-accented);border:var(--border);border-radius:.1875rem;box-shadow:inset 0 -.0625rem 0 var(--border)}.Overview-readmeContent h3,.Overview-readmeContent h4,.Overview-readmeContent h5,.Overview-readmeContent h6,.Overview-readmeContent div[aria-level="7"],.Overview-readmeContent div[aria-level="8"]{margin-top:0;margin-bottom:0}.Overview-readmeContent h3{font-size:2rem}.Overview-readmeContent h3,.Overview-readmeContent h4{font-weight:600}.Overview-readmeContent h4{font-size:1.5rem}.Overview-readmeContent h5{font-size:1.25rem}.Overview-readmeContent h5,.Overview-readmeContent h6{font-weight:600}.Overview-readmeContent h6{font-size:1rem}.Overview-readmeContent div[aria-level="7"]{font-size:.875rem}.Overview-readmeContent div[aria-level="7"],.Overview-readmeContent div[aria-level="8"]{font-weight:600}.Overview-readmeContent div[aria-level="8"]{font-size:.75rem}.Overview-readmeContent p{margin-top:0;margin-bottom:.625rem}.Overview-readmeContent blockquote{margin:0}.Overview-readmeContent ol,.Overview-readmeContent ul{padding-left:0;margin-top:0;margin-bottom:0}.Overview-readmeContent ol ol,.Overview-readmeContent ul ol{list-style-type:lower-roman}.Overview-readmeContent ol ol ol,.Overview-readmeContent ol ul ol,.Overview-readmeContent ul ol ol,.Overview-readmeContent ul ul ol{list-style-type:lower-alpha}.Overview-readmeContent dd{margin-left:0}.Overview-readmeContent code,.Overview-readmeContent pre{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.75rem}.Overview-readmeContent pre{margin-top:0;margin-bottom:0}.Overview-readmeContent input::-webkit-inner-spin-button,.Overview-readmeContent input::-webkit-outer-spin-button{margin:0;-webkit-appearance:none;appearance:none}.Overview-readmeContent :checked+.radio-label{position:relative;z-index:1;border-color:var(--color-brand-primary)}.Overview-readmeContent hr{border-bottom-color:var(--color-border)}.Overview-readmeContent kbd{display:inline-block;padding:.1875rem .3125rem;font:.6875rem SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;line-height:.625rem;color:#444d56;vertical-align:middle;background-color:var(--color-background-accented);border:var(--border);border-radius:.1875rem;box-shadow:inset 0 -.0625rem 0 var(--color-border)}.Overview-readmeContent a:not([href]){color:inherit;text-decoration:none}.Overview-readmeContent blockquote,.Overview-readmeContent details,.Overview-readmeContent dl,.Overview-readmeContent ol,.Overview-readmeContent p,.Overview-readmeContent pre,.Overview-readmeContent table,.Overview-readmeContent ul{margin-top:0;margin-bottom:1rem}.Overview-readmeContent hr{height:.25em;padding:0;margin:1.5rem 0;background-color:var(--color-border);border:0}.Overview-readmeContent blockquote{padding:0 1em;color:var(--color-text-subtle);border-left:.25em solid var(--color-border)}.Overview-readmeContent blockquote>:first-child{margin-top:0}.Overview-readmeContent blockquote>:last-child{margin-bottom:0}.Overview-readmeContent h3,.Overview-readmeContent h4,.Overview-readmeContent h5,.Overview-readmeContent h6,.Overview-readmeContent div[aria-level="7"],.Overview-readmeContent div[aria-level="8"]{margin-top:1.5rem;margin-bottom:1rem;font-weight:600;line-height:1.25}.Overview-readmeContent h3{font-size:2em}.Overview-readmeContent h3,.Overview-readmeContent h4{padding-bottom:.3em;border-bottom:var(--border)}.Overview-readmeContent h4{font-size:1.5em}.Overview-readmeContent h5{font-size:1.25em}.Overview-readmeContent h6{font-size:1em}.Overview-readmeContent div[aria-level="7"]{font-size:.875em}.Overview-readmeContent div[aria-level="8"]{font-size:.85em;color:var(--color-text-subtle)}.Overview-readmeContent ol,.Overview-readmeContent ul{padding-left:2em}.Overview-readmeContent ol ol,.Overview-readmeContent ol ul,.Overview-readmeContent ul ol,.Overview-readmeContent ul ul{margin-top:0;margin-bottom:0}.Overview-readmeContent li{word-wrap:break-all}.Overview-readmeContent li>p{margin-top:1rem}.Overview-readmeContent li+li{margin-top:.25em}.Overview-readmeContent dl{padding:0}.Overview-readmeContent dl dt{padding:0;margin-top:1rem;font-size:1em;font-style:italic;font-weight:600}.Overview-readmeContent dl dd{padding:0 1rem;margin-bottom:1rem}.Overview-readmeContent table{display:block;width:100%;overflow:auto}.Overview-readmeContent table th{font-weight:600}.Overview-readmeContent table td,.Overview-readmeContent table th{padding:.375rem .8125rem;border:var(--border)}.Overview-readmeContent table tr{background-color:var(--color-background);border-top:var(--border)}.Overview-readmeContent table tr:nth-child(2n){background-color:var(--color-background-accented)}.Overview-readmeContent img{max-width:100%;box-sizing:initial;background-color:var(--color-background)}.Overview-readmeContent img[align=right]{padding-left:1.25rem}.Overview-readmeContent img[align=left]{padding-right:1.25rem}.Overview-readmeContent code{padding:.2em .4em;margin:0;font-size:85%;background-color:var(--color-background-accented);border-radius:.1875rem}.Overview-readmeContent pre{word-wrap:normal}.Overview-readmeContent pre>code{padding:0;margin:0;font-size:100%;word-break:normal;white-space:pre;background:transparent;border:0}.Overview-readmeContent pre{padding:1rem;overflow:auto;font-size:85%;line-height:1.45;background-color:var(--color-background-accented);border-radius:.1875rem}.Overview-readmeContent pre code{display:inline;max-width:auto;padding:0;margin:0;overflow:visible;line-height:inherit;word-wrap:normal;background-color:initial;border:0}.UnitReadme{margin-bottom:2rem}.UnitReadme ul,.UnitReadme ol{list-style:circle}.UnitReadme h2 a.UnitReadme-idLink,.UnitReadme summary a{opacity:0}.UnitReadme h2:hover a,.UnitReadme summary:focus a{opacity:1}.UnitReadme-title{border-bottom:var(--border);font-size:1.375rem;padding-bottom:1rem}.UnitReadme-title img{margin:auto 1rem auto 0}.UnitReadme-content{-webkit-mask-image:linear-gradient(to bottom,black 75%,transparent 100%);mask-image:linear-gradient(to bottom,black 75%,transparent 100%);max-height:20rem;overflow:hidden;position:relative}.UnitReadme-content ul{line-height:1.5rem}.UnitReadme-expandLink{background:none;border:none;color:var(--color-brand-primary);cursor:pointer;padding:0}.UnitReadme-collapseLink{background:none;border:none;color:var(--color-brand-primary);cursor:pointer;display:none;padding:0}.UnitReadme--expanded .UnitReadme-content{-webkit-mask-image:none;mask-image:none;max-height:initial;overflow:initial}.UnitReadme--expanded .UnitReadme-expandLink{display:none}.UnitReadme--expanded .UnitReadme-collapseLink{display:block}.Overview-readmeContent{overflow-wrap:break-word}.UnitDetails{column-gap:2rem;display:grid;grid-template-columns:minmax(0,auto);margin:auto;min-height:32rem}@media only screen and (min-width: 64rem){.UnitDetails{grid-template-columns:15.5rem minmax(30.5rem,43.125rem) minmax(10rem,15.5rem)}}@media only screen and (min-width: 80rem){.UnitDetails{grid-template-columns:15.5rem minmax(43.125rem,60rem) 15.5rem;justify-content:center}}.UnitDetails :target{scroll-margin-top:calc(var(--js-sticky-header-height, 3.5rem) * 2.15)}@media only screen and (min-width: 64rem){.UnitDetails :target{scroll-margin-top:calc(var(--js-sticky-header-height, 3.5rem) * 1.25)}}.UnitDetails :target:not(details,h2){background-color:var(--color-background-highlighted);padding:.25rem}.UnitDetails-meta{order:-1}@media only screen and (min-width: 64rem){.UnitDetails-meta{display:block;margin-top:2rem;order:initial}}.UnitDetails-contentEmpty{align-items:center;background-color:var(--color-background-accented);color:var(--color-text-subtle);display:flex;flex-direction:column;height:15rem;padding-top:1rem;text-align:center}.UnitDetails-contentEmpty img{height:7.8125rem;width:auto}
 /*# sourceMappingURL=main.min.css.map */
diff --git a/static/frontend/unit/main/main.min.css.map b/static/frontend/unit/main/main.min.css.map
index c4c0914..8c4a25f 100644
--- a/static/frontend/unit/main/main.min.css.map
+++ b/static/frontend/unit/main/main.min.css.map
@@ -1,7 +1,7 @@
 {
   "version": 3,
   "sources": ["_build-context.css", "_directories.css", "_doc.css", "_files.css", "_meta.css", "_modals.css", "_outline.css", "_readme_gen.css", "_readme.css", "main.css"],
-  "sourcesContent": ["/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitBuildContext-titleContext label,\n.UnitBuildContext-singleContext {\n  color: var(--color-text-subtle);\n  font-size: 0.875rem;\n}\n.UnitBuildContext-singleContext {\n  padding: 0.35rem 0;\n}\n.UnitBuildContext-titleContext select {\n  border-color: var(--color-border);\n  color: var(--color-text-subtle);\n  margin-left: 0.25rem;\n  min-width: 6rem;\n}\n.UnitBuildContext-titleContext option {\n  color: var(--color-text-subtle);\n}\n.UnitBuildContext-link {\n  display: none;\n}\n@media only screen and (min-width: 30rem) {\n  .UnitBuildContext-link {\n    display: initial;\n  }\n}\n\n.UnitDoc .UnitBuildContext-titleContext {\n  position: relative;\n}\n.UnitDoc .UnitBuildContext-titleContext label,\n.UnitDoc .UnitBuildContext-singleContext {\n  bottom: 0.875rem;\n  position: absolute;\n  right: 0;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitDirectories {\n  margin-bottom: 2rem;\n}\n.UnitDirectories h2 a.UnitDirectories-idLink,\n.UnitDirectories summary a {\n  opacity: 0;\n}\n.UnitDirectories h2:hover a,\n.UnitDirectories summary:focus a {\n  opacity: 1;\n}\n.UnitDirectories-title {\n  border-bottom: var(--border);\n  font-size: 1.375rem;\n  margin: 0.5rem 0 0 0;\n  padding-bottom: 1rem;\n}\n.UnitDirectories-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitDirectories-table {\n  border-collapse: collapse;\n  height: 0;\n  table-layout: auto;\n  width: 100%;\n}\n.UnitDirectories-table--tree {\n  margin-top: -2rem;\n}\n.UnitDirectories-tableHeader {\n  background-color: var(--color-background-accented);\n}\n.UnitDirectories-tableHeader--tree {\n  visibility: hidden;\n}\n.UnitDirectories td {\n  border-bottom: var(--border);\n  max-width: 32rem;\n  min-width: 12rem;\n  padding: 0.25rem 1rem;\n  vertical-align: middle;\n  word-break: break-word;\n}\n.UnitDirectories th {\n  padding: 0.5rem 1rem;\n  text-align: left;\n}\n.UnitDirectories tr.hidden {\n  display: none;\n}\n.UnitDirectories tr[aria-controls] {\n  cursor: pointer;\n}\n.UnitDirectories tr[aria-controls]:hover {\n  background-color: var(--color-background-accented);\n}\n.UnitDirectories th.UnitDirectories-toggleHead {\n  font-size: 0;\n  max-width: 0.625rem;\n  padding: 0;\n  width: 0.625rem;\n}\n.UnitDirectories td.UnitDirectories-toggleCell,\nth.UnitDirectories-toggleCell {\n  background-color: var(--background);\n  border: var(--white);\n  max-width: 0.625rem;\n  padding: 0;\n  width: 0.625rem;\n}\n.UnitDirectories-toggleButton {\n  font-size: 1.25rem;\n  left: -0.75rem;\n  margin: 0 0 -1rem -0.875rem;\n  padding: 0;\n  position: absolute;\n  vertical-align: top;\n}\n.UnitDirectories-subSpacer {\n  border-right: var(--border);\n  display: inline;\n  margin-right: 0.875rem;\n  width: 0.0625rem;\n}\n.UnitDirectories-toggleButton[aria-expanded='true'] img {\n  transform: rotate(90deg);\n}\n.UnitDirectories-pathCell {\n  align-items: flex-start;\n  display: flex;\n  flex-direction: column;\n  line-height: 1.75rem;\n  word-break: break-all;\n}\n.UnitDirectories-pathCell > div {\n  position: relative;\n}\n.UnitDirectories-subdirectory {\n  border-left: var(--border);\n  display: flex;\n  flex-direction: column;\n  margin-left: 0.375rem;\n  padding: 0.5rem 1rem;\n}\n.UnitDirectories-mobileSynopsis {\n  display: none;\n  line-height: 1.25rem;\n  margin-top: 0.25rem;\n  word-break: keep-all;\n}\n@media only screen and (max-width: 52rem) {\n  .UnitDirectories-mobileSynopsis {\n    display: initial;\n  }\n  .UnitDirectories-table th.UnitDirectories-desktopSynopsis,\n  .UnitDirectories-table td.UnitDirectories-desktopSynopsis {\n    display: none;\n  }\n}\n.UnitDirectories-expandButton {\n  position: relative;\n}\n.UnitDirectories-expandButton button {\n  background-color: transparent;\n  border: none;\n  bottom: 1rem;\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  display: none;\n  font-size: 0.875rem;\n  position: absolute;\n  right: 0;\n  text-decoration: none;\n}\n.UnitDirectories-badge {\n  border: 0.0625rem solid var(--color-text-subtle);\n  border-radius: 0.125rem;\n  font-size: 0.6875rem;\n  font-weight: 500;\n  line-height: 1rem;\n  margin-left: 0.5rem;\n  margin-top: 0.125rem;\n  padding: 0 0.35rem;\n  text-align: center;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n/* stylelint-disable no-descending-specificity */\n.UnitDoc {\n  margin-bottom: 2rem;\n  word-break: break-word;\n}\n.UnitDoc h2 a.UnitDoc-idLink,\n.UnitDoc summary a {\n  opacity: 0;\n}\n.UnitDoc h2:hover a,\n.UnitDoc summary:focus a {\n  opacity: 1;\n}\n.UnitDoc-title {\n  border-bottom: var(--border);\n  padding-bottom: 1rem;\n}\n.UnitDoc-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitDoc-emptySection {\n  background-color: var(--color-background-accented);\n  color: var(--gray-2);\n  height: 12.25rem;\n  margin-top: 1.5rem;\n  text-align: center;\n}\n.UnitDoc-emptySection img {\n  height: 7.8125rem;\n  width: auto;\n}\n.UnitDoc .Documentation h4 {\n  margin-top: 1.5rem;\n}\n.Documentation {\n  display: block;\n}\n.Documentation p {\n  margin: 1rem 0;\n}\n.Documentation h2,\n.Documentation h3 {\n  margin-top: 1.5rem;\n}\n.Documentation a {\n  text-decoration: none;\n}\n.Documentation a:hover {\n  text-decoration: underline;\n}\n.Documentation h2 a,\n.Documentation h3 a,\n.Documentation h4 a.Documentation-idLink,\n.Documentation summary a {\n  opacity: 0;\n}\n.Documentation a:focus {\n  opacity: 1;\n}\n.Documentation h3 a.Documentation-source {\n  opacity: 1;\n}\n.Documentation h2:hover a,\n.Documentation h3:hover a,\n.Documentation h4:hover a,\n.Documentation summary:hover a,\n.Documentation summary:focus a {\n  opacity: 1;\n}\n.Documentation ul {\n  line-height: 1.5rem;\n  list-style: none;\n  padding-left: 0;\n}\n.Documentation ul ul {\n  padding-left: 2em;\n}\n\n.Documentation pre + pre {\n  margin-top: 0.625rem;\n}\n\n.Documentation .Documentation-declarationLink + pre {\n  border-radius: 0 0 0.3em 0.3em;\n  border-top: var(--border);\n  margin-top: 0;\n}\n.Documentation pre .comment {\n  color: var(--color-code-comment);\n}\n\n.Documentation-toc,\n.Documentation-overview,\n.Documentation-index,\n.Documentation-examples {\n  padding-bottom: 0;\n}\n.Documentation-empty {\n  color: var(--color-text-subtle);\n  margin-top: -0.5rem;\n}\n@media only screen and (min-width: 64rem) {\n  .Documentation-toc {\n    margin-left: 2rem;\n    white-space: nowrap;\n  }\n  .Documentation-toc-columns {\n    columns: 2;\n  }\n}\n.Documentation-toc:empty {\n  display: none;\n}\n.Documentation-tocItem {\n  overflow: hidden;\n  text-overflow: ellipsis;\n}\n\n.Documentation-tocItem--constants,\n.Documentation-tocItem--funcsAndTypes,\n.Documentation-tocItem--functions,\n.Documentation-tocItem--types,\n.Documentation-tocItem--variables,\n.Documentation-tocItem--notes {\n  display: none;\n}\n\n.Documentation-overviewHeader,\n.Documentation-indexHeader,\n.Documentation-constantsHeader,\n.Documentation-variablesHeader,\n.Documentation-examplesHeader,\n.Documentation-filesHeader,\n.Documentation-functionHeader,\n.Documentation-typeHeader,\n.Documentation-typeMethodHeader,\n.Documentation-typeFuncHeader {\n  margin-bottom: 0.5rem;\n}\n\n.Documentation-function h4,\n.Documentation-type h4,\n.Documentation-typeFunc h4,\n.Documentation-typeMethod h4 {\n  align-items: baseline;\n  display: flex;\n  justify-content: space-between;\n}\n.Documentation-sinceVersion {\n  color: var(--color-text-subtle);\n  font-size: 0.9375rem;\n  font-weight: 400;\n}\n\n.Documentation-constants br:last-of-type,\n.Documentation-variables br:last-of-type {\n  display: none;\n}\n\n.Documentation-build {\n  color: var(--color-text-subtle);\n  padding-top: 1.5rem;\n  text-align: right;\n}\n.Documentation-declaration pre {\n  scroll-padding-top: calc(var(--js-sticky-header-height, 3.5rem) + 3.75rem);\n}\n@media only screen and (min-width: 64rem) {\n  .Documentation-declaration pre {\n    scroll-padding-top: calc(var(--js-sticky-header-height, 3.5rem) + 0.75rem);\n  }\n}\n.Documentation-declaration + .Documentation-declaration {\n  margin-top: 0.625rem;\n}\n.Documentation-declarationLink {\n  background-color: var(--color-background-accented);\n  border: var(--border);\n  border-bottom: none;\n  border-radius: 0.3em 0.3em 0 0;\n  display: block;\n  font-size: 0.75rem;\n  line-height: 0.5rem;\n  padding: 0.375rem;\n  text-align: right;\n}\n.Documentation-exampleButtonsContainer {\n  align-items: center;\n  display: flex;\n  justify-content: flex-end;\n  margin-top: 0.5rem;\n}\n.Documentation-examplePlayButton {\n  background-color: var(--white);\n  border: 0.15rem solid var(--turq-med);\n  color: var(--turq-med);\n  cursor: pointer;\n  flex-shrink: 0;\n  height: 2.5rem;\n  width: 4.125rem;\n}\n.Documentation-exampleRunButton,\n.Documentation-exampleShareButton,\n.Documentation-exampleFormatButton {\n  border: 0.0625rem solid var(--turq-dark);\n  border-radius: 0.25rem;\n  cursor: pointer;\n  height: 2rem;\n  margin-left: 0.5rem;\n  padding: 0 1rem;\n}\n.Documentation-exampleRunButton {\n  background-color: var(--turq-dark);\n  color: var(--white);\n}\n.Documentation-exampleShareButton,\n.Documentation-exampleFormatButton {\n  background-color: var(--white);\n  color: var(--turq-dark);\n}\n.Documentation-exampleDetails {\n  margin-top: 1rem;\n}\n.Documentation-exampleDetailsBody pre {\n  border-radius: 0 0 0.3rem 0.3rem;\n  margin-bottom: 1rem;\n  margin-top: -0.25rem;\n}\n.Documentation-exampleDetailsBody textarea {\n  height: 100%;\n  outline: none;\n  overflow-x: auto;\n  resize: none;\n  white-space: pre;\n  width: 100%;\n}\n\n/**\n * We add another selector here to these two classes to increase CSS specificity,\n * the selector .Documentation pre + pre overrides .Documentation-exampleCode\n * and .Documentation-exampleOutput by itself and would replace the styles.\n */\n.Documentation-exampleDetailsBody .Documentation-exampleCode {\n  border-bottom-left-radius: 0;\n  border-bottom-right-radius: 0;\n  margin: 0;\n}\n.Documentation-exampleDetailsBody .Documentation-exampleOutput {\n  border-top-left-radius: 0;\n  border-top-right-radius: 0;\n  margin: 0 0 0.5rem;\n}\n.Documentation-exampleDetailsHeader {\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  margin-bottom: 2rem;\n  outline: none;\n  text-decoration: none;\n}\n.Documentation-exampleOutputLabel {\n  color: var(--color-text-subtle);\n}\n.Documentation-exampleError {\n  color: var(--pink);\n  margin-right: 0.4rem;\n  padding-right: 0.5rem;\n}\n\n/* See https://golang.org/issue/43368 for context. */\n.Documentation-function pre,\n.Documentation-typeFunc pre,\n.Documentation-typeMethod pre {\n  white-space: pre-wrap;\n  word-break: break-all;\n  word-wrap: break-word;\n}\n\n.Documentation-indexDeprecated {\n  margin-left: 0.5rem;\n}\n.Documentation-deprecatedBody {\n  color: var(--color-text-subtle);\n  font-size: 0.87rem;\n  font-weight: 400;\n  margin-left: 0.25rem;\n  margin-right: 0.5rem;\n}\n.Documentation-deprecatedTag {\n  background-color: var(--color-border);\n  border-radius: 0.125rem;\n  color: var(--color-text-inverted);\n  font-size: 0.75rem;\n  font-weight: normal;\n  line-height: 1.375;\n  padding: 0.125rem 0.25rem;\n  text-transform: uppercase;\n  vertical-align: middle;\n}\n.Documentation-deprecatedTitle {\n  align-items: center;\n  display: flex;\n  gap: 0.5rem;\n}\n.Documentation-deprecatedDetails {\n  color: var(--color-text-subtle);\n}\n.Documentation-deprecatedDetails a {\n  color: var(--color-text-subtle);\n}\n.Documentation-deprecatedDetails[open] {\n  color: var(--color-text);\n}\n.Documentation-deprecatedDetails[open] a {\n  color: var(--color-brand-primary);\n}\n.Documentation-deprecatedDetails .Documentation-deprecatedBody::after {\n  color: var(--color-brand-primary);\n  content: 'Show';\n}\n.Documentation-deprecatedDetails[open] .Documentation-deprecatedBody::after {\n  color: var(--color-brand-primary);\n  content: 'Hide';\n}\n.Documentation-deprecatedDetails > summary {\n  list-style: none;\n  opacity: 1;\n}\n.Documentation-deprecatedDetails .Documentation-source {\n  opacity: 1;\n}\n.Documentation-deprecatedItemBody {\n  padding: 1rem 1rem 0.5rem 1rem;\n}\n.Documentation-deprecatedMessage {\n  align-items: center;\n  display: flex;\n  gap: 0.5rem;\n  margin-bottom: 1rem;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitFiles {\n  margin-bottom: 2rem;\n}\n.UnitFiles-titleLink {\n  position: relative;\n}\n.UnitFiles-titleLink a {\n  bottom: 1rem;\n  font-size: 0.875rem;\n  position: absolute;\n  right: 0;\n}\n.UnitFiles-titleLink a::after {\n  background-image: url(/static/shared/icon/launch_gm_grey_24dp.svg);\n  background-repeat: no-repeat;\n  background-size: 0.875rem 1.25rem;\n  content: '';\n  display: inline-block;\n  height: 1rem;\n  left: 0.3125rem;\n  position: relative;\n  top: 0.125rem;\n  width: 1rem;\n}\n.UnitFiles h2 a.UnitFiles-idLink,\n.UnitFiles summary a {\n  opacity: 0;\n}\n.UnitFiles h2:hover a,\n.UnitFiles summary:focus a {\n  opacity: 1;\n}\n.UnitFiles-title {\n  border-bottom: var(--border);\n  font-size: 1.375rem;\n  margin: 0.5rem 0 0 0;\n  padding-bottom: 1rem;\n}\n.UnitFiles-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitFiles-fileList {\n  column-count: 5;\n  column-width: 12.5rem;\n  line-height: 1.5rem;\n  list-style: none;\n  margin-top: 1rem;\n  padding-left: 0;\n  word-break: break-all;\n}\n", "/*!\n* Copyright 2019-2020 The Go Authors. All rights reserved.\n* Use of this source code is governed by a BSD-style\n* license that can be found in the LICENSE file.\n*/\n\n.UnitMeta {\n  display: grid;\n  gap: 1rem 2rem;\n  grid-template-columns: max-content auto;\n  white-space: nowrap;\n}\n.UnitMeta-details,\n.UnitMeta-links {\n  display: flex;\n  flex-flow: wrap;\n  flex-direction: row;\n  gap: 1rem 2rem;\n}\n.UnitMeta-repo {\n  align-items: center;\n  display: flex;\n}\n.UnitMeta-repo a {\n  overflow: hidden;\n  text-overflow: ellipsis;\n}\n@media (min-width: 50rem) {\n  .UnitMeta {\n    grid-template-columns: max-content auto;\n  }\n  .UnitMeta-details,\n  .UnitMeta-links {\n    flex-direction: row;\n  }\n}\n@media (min-width: 112rem) {\n  :root[data-layout='responsive'] .UnitMeta {\n    grid-template-columns: 100%;\n  }\n  :root[data-layout='responsive'] .UnitMeta-details,\n  :root[data-layout='responsive'] .UnitMeta-links {\n    flex-direction: column;\n    white-space: nowrap;\n  }\n}\n.UnitMeta-detailsLearn {\n  width: 100%;\n}\n@media (min-width: 50rem) {\n  .UnitMeta-detailsLearn {\n    width: initial;\n  }\n}\n", "/*!\n* Copyright 2021 The Go Authors. All rights reserved.\n* Use of this source code is governed by a BSD-style\n* license that can be found in the LICENSE file.\n*/\n\n.JumpDialog-body {\n  height: 12rem;\n  overflow-y: auto;\n}\n.JumpDialog-list {\n  display: flex;\n  flex-direction: column;\n}\n.JumpDialog-input {\n  width: 100%;\n}\n.JumpDialog a {\n  padding: 0.25rem;\n  text-decoration: none;\n}\n.JumpDialog .JumpDialog-active {\n  background-color: var(--color-brand-primary);\n  color: var(--white);\n}\n\n.ShortcutsDialog-key {\n  text-align: right;\n}\n.ShortcutsDialog table {\n  padding: 0 1rem;\n}\n\n.ShortcutsDialog td {\n  padding-bottom: 0.5rem;\n  padding-left: 0.5rem;\n}\n\n.ShortcutsDialog-theme span {\n  display: none;\n}\n[data-theme='light'] .ShortcutsDialog-themeLight {\n  display: initial;\n}\n[data-theme='dark'] .ShortcutsDialog-themeDark {\n  display: initial;\n}\n[data-theme=''] .ShortcutsDialog-themeAuto,\n[data-theme='auto'] .ShortcutsDialog-themeAuto {\n  display: initial;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitOutline-jumpTo {\n  display: flex;\n  margin-bottom: 1rem;\n}\n.UnitOutline-jumpTo button {\n  background-color: var(--color-background);\n  border: var(--border);\n  border-radius: 0.25rem;\n  color: var(--color-text-subtle);\n  cursor: pointer;\n  height: 2rem;\n  padding-left: 1rem;\n  text-align: left;\n  width: 100%;\n}\n.UnitOutline-jumpTo button:hover:not([disabled]) {\n  border-color: var(--color-border);\n}\n.UnitOutline-jumpTo::after {\n  align-self: center;\n  background-color: var(--color-background-accented);\n  border-radius: 0.5rem;\n  color: var(--gray-6);\n  content: 'f';\n  content: 'f' / 'find';\n  font-size: 0.75rem;\n  padding: 0.0625rem 0;\n  position: absolute;\n  right: 0.75rem;\n  text-align: center;\n  width: 1.5rem;\n}\n.UnitOutline-jumpToInput:disabled {\n  background-color: var(--gray-9);\n}\n", "/*!\n* Copyright 2019-2020 The Go Authors. All rights reserved.\n* Use of this source code is governed by a BSD-style\n* license that can be found in the LICENSE file.\n*/\n\n/* ---------- */\n/*\n/* The CSS classes below are generated using devtools/cmd/css/main.go\n/* If the generated CSS already exists, the file is overwritten\n/*\n/* ---------- */\n\n.Overview-readmeContent details {\n  display: block;\n}\n.Overview-readmeContent summary {\n  display: list-item;\n}\n.Overview-readmeContent a {\n  background-color: initial;\n}\n.Overview-readmeContent a:active,\n.Overview-readmeContent a:hover {\n  outline-width: 0;\n}\n.Overview-readmeContent strong {\n  font-weight: inherit;\n  font-weight: bolder;\n}\n.Overview-readmeContent h3 {\n  font-size: 2em;\n  margin: 0.67em 0;\n}\n.Overview-readmeContent img {\n  border-style: none;\n}\n.Overview-readmeContent code,\n.Overview-readmeContent kbd,\n.Overview-readmeContent pre {\n  font-family: monospace, monospace;\n  font-size: 1em;\n}\n.Overview-readmeContent hr {\n  box-sizing: initial;\n  height: 0;\n  overflow: visible;\n}\n.Overview-readmeContent input {\n  font: inherit;\n  margin: 0;\n}\n.Overview-readmeContent input {\n  overflow: visible;\n}\n.Overview-readmeContent [type='checkbox'] {\n  box-sizing: border-box;\n  padding: 0;\n}\n.Overview-readmeContent * {\n  box-sizing: border-box;\n}\n.Overview-readmeContent input {\n  font-family: inherit;\n  font-size: inherit;\n  line-height: inherit;\n}\n.Overview-readmeContent a {\n  color: var(--color-brand-primary);\n  text-decoration: none;\n}\n.Overview-readmeContent a:hover {\n  text-decoration: underline;\n}\n.Overview-readmeContent strong {\n  font-weight: 600;\n}\n.Overview-readmeContent hr {\n  height: 0;\n  margin: 0.9375rem 0;\n  overflow: hidden;\n  background: transparent;\n  border: 0;\n  border-bottom: var(--border);\n}\n.Overview-readmeContent hr:after,\n.Overview-readmeContent hr:before {\n  display: table;\n  content: '';\n}\n.Overview-readmeContent hr:after {\n  clear: both;\n}\n.Overview-readmeContent table {\n  border-spacing: 0;\n  border-collapse: collapse;\n}\n.Overview-readmeContent td,\n.Overview-readmeContent th {\n  padding: 0;\n}\n.Overview-readmeContent details summary {\n  cursor: pointer;\n}\n.Overview-readmeContent kbd {\n  display: inline-block;\n  padding: 0.1875rem 0.3125rem;\n  font: 0.6875rem SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;\n  line-height: 0.625rem;\n  color: #444d56;\n  vertical-align: middle;\n  background-color: var(--color-background-accented);\n  border: var(--border);\n  border-radius: 0.1875rem;\n  box-shadow: inset 0 -0.0625rem 0 var(--border);\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4,\n.Overview-readmeContent h5,\n.Overview-readmeContent h6,\n.Overview-readmeContent div[aria-level='7'],\n.Overview-readmeContent div[aria-level='8'] {\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent h3 {\n  font-size: 2rem;\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4 {\n  font-weight: 600;\n}\n.Overview-readmeContent h4 {\n  font-size: 1.5rem;\n}\n.Overview-readmeContent h5 {\n  font-size: 1.25rem;\n}\n.Overview-readmeContent h5,\n.Overview-readmeContent h6 {\n  font-weight: 600;\n}\n.Overview-readmeContent h6 {\n  font-size: 1rem;\n}\n.Overview-readmeContent div[aria-level='7'] {\n  font-size: 0.875rem;\n}\n.Overview-readmeContent div[aria-level='7'],\n.Overview-readmeContent div[aria-level='8'] {\n  font-weight: 600;\n}\n.Overview-readmeContent div[aria-level='8'] {\n  font-size: 0.75rem;\n}\n.Overview-readmeContent p {\n  margin-top: 0;\n  margin-bottom: 0.625rem;\n}\n.Overview-readmeContent blockquote {\n  margin: 0;\n}\n.Overview-readmeContent ol,\n.Overview-readmeContent ul {\n  padding-left: 0;\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent ol ol,\n.Overview-readmeContent ul ol {\n  list-style-type: lower-roman;\n}\n.Overview-readmeContent ol ol ol,\n.Overview-readmeContent ol ul ol,\n.Overview-readmeContent ul ol ol,\n.Overview-readmeContent ul ul ol {\n  list-style-type: lower-alpha;\n}\n.Overview-readmeContent dd {\n  margin-left: 0;\n}\n.Overview-readmeContent code,\n.Overview-readmeContent pre {\n  font-family: SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;\n  font-size: 0.75rem;\n}\n.Overview-readmeContent pre {\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent input::-webkit-inner-spin-button,\n.Overview-readmeContent input::-webkit-outer-spin-button {\n  margin: 0;\n  -webkit-appearance: none;\n  appearance: none;\n}\n.Overview-readmeContent :checked + .radio-label {\n  position: relative;\n  z-index: 1;\n  border-color: var(--color-brand-primary);\n}\n.Overview-readmeContent hr {\n  border-bottom-color: var(--color-border);\n}\n.Overview-readmeContent kbd {\n  display: inline-block;\n  padding: 0.1875rem 0.3125rem;\n  font: 0.6875rem SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;\n  line-height: 0.625rem;\n  color: #444d56;\n  vertical-align: middle;\n  background-color: var(--color-background-accented);\n  border: var(--border);\n  border-radius: 0.1875rem;\n  box-shadow: inset 0 -0.0625rem 0 var(--color-border);\n}\n.Overview-readmeContent a:not([href]) {\n  color: inherit;\n  text-decoration: none;\n}\n.Overview-readmeContent blockquote,\n.Overview-readmeContent details,\n.Overview-readmeContent dl,\n.Overview-readmeContent ol,\n.Overview-readmeContent p,\n.Overview-readmeContent pre,\n.Overview-readmeContent table,\n.Overview-readmeContent ul {\n  margin-top: 0;\n  margin-bottom: 1rem;\n}\n.Overview-readmeContent hr {\n  height: 0.25em;\n  padding: 0;\n  margin: 1.5rem 0;\n  background-color: var(--color-border);\n  border: 0;\n}\n.Overview-readmeContent blockquote {\n  padding: 0 1em;\n  color: var(--color-text-subtle);\n  border-left: 0.25em solid var(--color-border);\n}\n.Overview-readmeContent blockquote > :first-child {\n  margin-top: 0;\n}\n.Overview-readmeContent blockquote > :last-child {\n  margin-bottom: 0;\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4,\n.Overview-readmeContent h5,\n.Overview-readmeContent h6,\n.Overview-readmeContent div[aria-level='7'],\n.Overview-readmeContent div[aria-level='8'] {\n  margin-top: 1.5rem;\n  margin-bottom: 1rem;\n  font-weight: 600;\n  line-height: 1.25;\n}\n.Overview-readmeContent h3 {\n  font-size: 2em;\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4 {\n  padding-bottom: 0.3em;\n  border-bottom: var(--border);\n}\n.Overview-readmeContent h4 {\n  font-size: 1.5em;\n}\n.Overview-readmeContent h5 {\n  font-size: 1.25em;\n}\n.Overview-readmeContent h6 {\n  font-size: 1em;\n}\n.Overview-readmeContent div[aria-level='7'] {\n  font-size: 0.875em;\n}\n.Overview-readmeContent div[aria-level='8'] {\n  font-size: 0.85em;\n  color: var(--color-text-subtle);\n}\n.Overview-readmeContent ol,\n.Overview-readmeContent ul {\n  padding-left: 2em;\n}\n.Overview-readmeContent ol ol,\n.Overview-readmeContent ol ul,\n.Overview-readmeContent ul ol,\n.Overview-readmeContent ul ul {\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent li {\n  word-wrap: break-all;\n}\n.Overview-readmeContent li > p {\n  margin-top: 1rem;\n}\n.Overview-readmeContent li + li {\n  margin-top: 0.25em;\n}\n.Overview-readmeContent dl {\n  padding: 0;\n}\n.Overview-readmeContent dl dt {\n  padding: 0;\n  margin-top: 1rem;\n  font-size: 1em;\n  font-style: italic;\n  font-weight: 600;\n}\n.Overview-readmeContent dl dd {\n  padding: 0 1rem;\n  margin-bottom: 1rem;\n}\n.Overview-readmeContent table {\n  display: block;\n  width: 100%;\n  overflow: auto;\n}\n.Overview-readmeContent table th {\n  font-weight: 600;\n}\n.Overview-readmeContent table td,\n.Overview-readmeContent table th {\n  padding: 0.375rem 0.8125rem;\n  border: var(--border);\n}\n.Overview-readmeContent table tr {\n  background-color: var(--color-background);\n  border-top: var(--border);\n}\n.Overview-readmeContent table tr:nth-child(2n) {\n  background-color: var(--color-background-accented);\n}\n.Overview-readmeContent img {\n  max-width: 100%;\n  box-sizing: initial;\n  background-color: var(--color-background);\n}\n.Overview-readmeContent img[align='right'] {\n  padding-left: 1.25rem;\n}\n.Overview-readmeContent img[align='left'] {\n  padding-right: 1.25rem;\n}\n.Overview-readmeContent code {\n  padding: 0.2em 0.4em;\n  margin: 0;\n  font-size: 85%;\n  background-color: var(--color-background-accented);\n  border-radius: 0.1875rem;\n}\n.Overview-readmeContent pre {\n  word-wrap: normal;\n}\n.Overview-readmeContent pre > code {\n  padding: 0;\n  margin: 0;\n  font-size: 100%;\n  word-break: normal;\n  white-space: pre;\n  background: transparent;\n  border: 0;\n}\n.Overview-readmeContent pre {\n  padding: 1rem;\n  overflow: auto;\n  font-size: 85%;\n  line-height: 1.45;\n  background-color: var(--color-background-accented);\n  border-radius: 0.1875rem;\n}\n.Overview-readmeContent pre code {\n  display: inline;\n  max-width: auto;\n  padding: 0;\n  margin: 0;\n  overflow: visible;\n  line-height: inherit;\n  word-wrap: normal;\n  background-color: initial;\n  border: 0;\n}\n\n/* ---------- */\n/*\n/* End output from devtools/cmd/css/main.go\n/*\n/* ---------- */\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitReadme {\n  margin-bottom: 2rem;\n}\n.UnitReadme ul,\n.UnitReadme ol {\n  list-style: circle;\n}\n.UnitReadme h2 a.UnitReadme-idLink,\n.UnitReadme summary a {\n  opacity: 0;\n}\n.UnitReadme h2:hover a,\n.UnitReadme summary:focus a {\n  opacity: 1;\n}\n.UnitReadme-title {\n  border-bottom: var(--border);\n  font-size: 1.375rem;\n  padding-bottom: 1rem;\n}\n.UnitReadme-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitReadme-content {\n  -webkit-mask-image: linear-gradient(to bottom, black 75%, transparent 100%);\n  mask-image: linear-gradient(to bottom, black 75%, transparent 100%);\n  max-height: 20rem;\n  overflow: hidden;\n  position: relative;\n}\n.UnitReadme-content ul {\n  line-height: 1.5rem;\n}\n.UnitReadme-expandLink {\n  background: none;\n  border: none;\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  padding: 0;\n}\n.UnitReadme-collapseLink {\n  background: none;\n  border: none;\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  display: none;\n  padding: 0;\n}\n.UnitReadme--expanded .UnitReadme-content {\n  -webkit-mask-image: none;\n  mask-image: none;\n  max-height: initial;\n  overflow: initial;\n}\n.UnitReadme--expanded .UnitReadme-expandLink {\n  display: none;\n}\n.UnitReadme--expanded .UnitReadme-collapseLink {\n  display: block;\n}\n\n.Overview-readmeContent {\n  overflow-wrap: break-word;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n@import url('./_build-context.css');\n@import url('./_directories.css');\n@import url('./_doc.css');\n@import url('./_files.css');\n@import url('./_meta.css');\n@import url('./_modals.css');\n@import url('./_outline.css');\n@import url('./_readme_gen.css');\n@import url('./_readme.css');\n\n.UnitDetails {\n  column-gap: 2rem;\n  display: grid;\n  grid-template-columns: minmax(0, auto);\n  margin: auto;\n  min-height: 32rem;\n}\n@media only screen and (min-width: 64rem) {\n  .UnitDetails {\n    grid-template-columns: 15.5rem minmax(30.5rem, 43.125rem) minmax(10rem, 15.5rem);\n  }\n}\n@media only screen and (min-width: 80rem) {\n  .UnitDetails {\n    grid-template-columns: 15.5rem minmax(43.125rem, 60rem) 15.5rem;\n    justify-content: center;\n  }\n}\n.UnitDetails :target {\n  scroll-margin-top: calc(var(--js-sticky-header-height, 3.5rem) * 2.15);\n}\n@media only screen and (min-width: 64rem) {\n  .UnitDetails :target {\n    scroll-margin-top: calc(var(--js-sticky-header-height, 3.5rem) * 1.25);\n  }\n}\n\n.UnitDetails :target:not(details, h2) {\n  background-color: var(--color-background-highlighted);\n  padding: 0.25rem;\n}\n.UnitDetails-meta {\n  order: -1;\n}\n@media only screen and (min-width: 64rem) {\n  .UnitDetails-meta {\n    display: block;\n    margin-top: 2rem;\n    order: initial;\n  }\n}\n.UnitDetails-contentEmpty {\n  align-items: center;\n  background-color: var(--color-background-accented);\n  color: var(--color-text-subtle);\n  display: flex;\n  flex-direction: column;\n  height: 15rem;\n  padding-top: 1rem;\n  text-align: center;\n}\n.UnitDetails-contentEmpty img {\n  height: 7.8125rem;\n  width: auto;\n}\n"],
-  "mappings": ";;;;;AAMA,qEAEE,+BACA,kBAEF,gCAXA,iBAcA,sCACE,iCACA,+BACA,mBACA,eAEF,sCACE,+BAEF,uBACE,aAEF,0CACE,uBACE,iBAIJ,wCACE,kBAEF,uFAEE,eACA,kBACA,QCjCF,iBACE,mBAEF,wEAEE,UAEF,6DAEE,UAEF,uBACE,4BACA,mBAnBF,iBAqBE,oBAEF,2BAvBA,wBA0BA,uBACE,yBACA,SACA,kBACA,WAEF,6BACE,iBAEF,6BACE,kDAEF,mCACE,kBAEF,oBACE,4BACA,gBACA,gBA5CF,oBA8CE,sBACA,sBAEF,oBAjDA,mBAmDE,gBAEF,2BACE,aAEF,mCACE,eAEF,yCACE,kDAEF,+CACE,YACA,kBAhEF,UAkEE,cAEF,6EAEE,mCACA,oBACA,kBAxEF,UA0EE,cAEF,8BACE,kBACA,aA9EF,oCAiFE,kBACA,mBAEF,2BACE,2BACA,eACA,qBACA,eAEF,sDACE,wBAEF,0BACE,uBACA,aACA,sBACA,oBACA,qBAEF,8BACE,kBAEF,8BACE,0BACA,aACA,sBACA,oBA3GF,mBA8GA,gCACE,aACA,oBACA,kBACA,oBAEF,0CACE,gCACE,gBAEF,oHAEE,cAGJ,8BACE,kBAEF,qCACE,6BACA,YACA,YACA,iCACA,eACA,aACA,kBACA,kBACA,QACA,qBAEF,uBACE,+CA7IF,sBA+IE,mBACA,gBACA,iBACA,kBACA,mBAnJF,iBAqJE,kBC9IF,SACE,mBACA,sBAEF,gDAEE,UAEF,6CAEE,UAEF,eACE,4BACA,oBAEF,mBAvBA,wBA0BA,sBACE,kDACA,oBACA,gBACA,kBACA,kBAEF,0BACE,iBACA,WAEF,2BACE,kBAEF,eACE,cAEF,iBA3CA,cA8CA,oCAEE,kBAEF,iBACE,qBAEF,uBACE,0BAEF,0GAIE,UAEF,uBACE,UAEF,yCACE,UAEF,4IAKE,UAEF,kBACE,mBACA,gBACA,eAEF,qBACE,iBAGF,uBACE,mBAGF,kDAxFA,4BA0FE,yBACA,aAEF,4BACE,gCAGF,wFAIE,iBAEF,qBACE,+BACA,kBAEF,0CACE,mBACE,iBACA,mBAEF,2BACE,WAGJ,yBACE,aAEF,uBACE,gBACA,uBAGF,wMAME,aAGF,sSAUE,oBAGF,0GAIE,qBACA,aACA,8BAEF,4BACE,+BACA,mBACA,gBAGF,kFAEE,aAGF,qBACE,+BACA,mBACA,iBAEF,+BACE,0EAEF,0CACE,+BACE,0EAGJ,sDACE,mBAEF,+BACE,kDACA,qBACA,mBAxLF,4BA0LE,cACA,iBACA,kBA5LF,gBA8LE,iBAEF,uCACE,mBACA,aACA,yBACA,iBAEF,iCACE,8BACA,oCACA,sBACA,eACA,cACA,cACA,eAEF,qGAGE,uCAlNF,qBAoNE,eACA,YACA,kBAtNF,eAyNA,gCACE,kCACA,mBAEF,qEAEE,8BACA,uBAEF,8BACE,gBAEF,sCArOA,8BAuOE,mBACA,mBAEF,2CACE,YACA,aACA,gBACA,YACA,gBACA,WAQF,6DACE,4BACA,6BA1PF,SA6PA,+DACE,yBACA,0BA/PF,iBAkQA,oCACE,iCACA,eACA,mBACA,aACA,qBAEF,kCACE,+BAEF,4BACE,kBACA,mBACA,oBAIF,sFAGE,qBACA,qBACA,qBAGF,+BACE,kBAEF,8BACE,+BACA,iBACA,gBACA,mBACA,mBAEF,6BACE,qCAtSF,sBAwSE,iCACA,iBACA,mBACA,kBA3SF,uBA6SE,yBACA,sBAEF,+BACE,mBACA,aACA,UAEF,iCACE,+BAEF,mCACE,+BAEF,uCACE,wBAEF,yCACE,iCAEF,qEACE,iCACA,eAEF,2EACE,iCACA,eAEF,yCACE,gBACA,UAEF,uDACE,UAEF,kCAhVA,wBAmVA,iCACE,mBACA,aACA,UACA,mBCjVF,WACE,mBAEF,qBACE,kBAEF,uBACE,YACA,kBACA,kBACA,QAEF,6BACE,kEACA,4BACA,gCACA,WACA,qBACA,YACA,cACA,kBACA,YACA,WAEF,sDAEE,UAEF,iDAEE,UAEF,iBACE,4BACA,mBAxCF,iBA0CE,oBAEF,qBA5CA,wBA+CA,oBACE,eACA,qBACA,mBACA,gBACA,gBACA,eACA,qBChDF,UACE,aACA,cACA,uCACA,mBAEF,kCAEE,aACA,eACA,mBACA,cAEF,eACE,mBACA,aAEF,iBACE,gBACA,uBAEF,0BACE,UACE,uCAEF,kCAEE,oBAGJ,2BACE,wCACE,2BAEF,8FAEE,sBACA,oBAGJ,uBACE,WAEF,0BACE,uBACE,eC7CJ,iBACE,aACA,gBAEF,iBACE,aACA,sBAEF,kBACE,WAEF,cAjBA,eAmBE,qBAEF,+BACE,4CACA,mBAGF,qBACE,iBAEF,uBA7BA,eAiCA,oBACE,qBACA,mBAGF,4BACE,aAEF,+CACE,gBAEF,6CACE,gBAEF,wFAEE,gBC3CF,oBACE,aACA,mBAEF,2BACE,yCACA,qBAZF,qBAcE,+BACA,eACA,YACA,kBACA,gBACA,WAEF,iDACE,iCAEF,0BACE,kBACA,kDA1BF,oBA4BE,oBACA,YACA,qBACA,iBA/BF,mBAiCE,kBACA,aACA,kBACA,aAEF,kCACE,+BC1BF,gCACE,cAEF,gCACE,kBAEF,0BACE,yBAEF,iEAEE,gBAEF,+BACE,oBACA,mBAEF,2BACE,cA/BF,eAkCA,4BACE,kBAEF,qFAGE,gCACA,cAEF,2BACE,mBACA,SACA,iBAEF,8BACE,aAjDF,SAoDA,8BACE,iBAEF,wCACE,sBAxDF,UA2DA,0BACE,sBAEF,8BACE,oBACA,kBACA,oBAEF,0BACE,iCACA,qBAEF,gCACE,0BAEF,+BACE,gBAEF,2BACE,SA9EF,kBAgFE,gBACA,uBACA,SACA,4BAEF,mEAEE,cACA,WAEF,iCACE,WAEF,8BACE,iBACA,yBAEF,sDAjGA,UAqGA,wCACE,eAEF,4BACE,qBAzGF,0BA2GE,sEACA,oBACA,cACA,sBACA,kDACA,qBAhHF,uBAkHE,6CAEF,oMAME,aACA,gBAEF,2BACE,eAEF,sDAEE,gBAEF,2BACE,iBAEF,2BACE,kBAEF,sDAEE,gBAEF,2BACE,eAEF,4CACE,kBAEF,wFAEE,gBAEF,4CACE,iBAEF,0BACE,aACA,sBAEF,mCA/JA,SAkKA,sDAEE,eACA,aACA,gBAEF,4DAEE,4BAEF,oIAIE,4BAEF,2BACE,cAEF,yDAEE,oEACA,iBAEF,4BACE,aACA,gBAEF,kHA9LA,SAiME,wBACA,gBAEF,8CACE,kBACA,UACA,wCAEF,2BACE,wCAEF,4BACE,qBA7MF,0BA+ME,sEACA,oBACA,cACA,sBACA,kDACA,qBApNF,uBAsNE,mDAEF,sCACE,cACA,qBAEF,wOAQE,aACA,mBAEF,2BACE,aAxOF,0BA2OE,qCACA,SAEF,mCA9OA,cAgPE,+BACA,4CAEF,gDACE,aAEF,+CACE,gBAEF,oMAME,kBACA,mBACA,gBACA,iBAEF,2BACE,cAEF,sDAEE,oBACA,4BAEF,2BACE,gBAEF,2BACE,iBAEF,2BACE,cAEF,4CACE,iBAEF,4CACE,gBACA,+BAEF,sDAEE,iBAEF,wHAIE,aACA,gBAEF,2BACE,oBAEF,6BACE,gBAEF,8BACE,iBAEF,2BAhTA,UAmTA,8BAnTA,UAqTE,gBACA,cACA,kBACA,gBAEF,8BA1TA,eA4TE,mBAEF,8BACE,cACA,WACA,cAEF,iCACE,gBAEF,kEAtUA,yBAyUE,qBAEF,iCACE,yCACA,yBAEF,+CACE,kDAEF,4BACE,eACA,mBACA,yCAEF,yCACE,qBAEF,wCACE,sBAEF,6BA7VA,2BAgWE,cACA,kDAjWF,uBAoWA,4BACE,iBAEF,iCAvWA,mBA0WE,eACA,kBACA,gBACA,uBACA,SAEF,4BAhXA,aAkXE,cACA,cACA,iBACA,kDArXF,uBAwXA,iCACE,eACA,eA1XF,mBA6XE,iBACA,oBACA,iBACA,yBACA,SC3XF,YACE,mBAEF,8BAEE,kBAEF,yDAEE,UAEF,mDAEE,UAEF,kBACE,4BACA,mBACA,oBAEF,sBA1BA,wBA6BA,oBACE,yEACA,iEACA,iBACA,gBACA,kBAEF,uBACE,mBAEF,uBACE,gBACA,YACA,iCACA,eA3CF,UA8CA,yBACE,gBACA,YACA,iCACA,eACA,aAnDF,UAsDA,0CACE,wBACA,gBACA,mBACA,iBAEF,6CACE,aAEF,+CACE,cAGF,wBACE,yBCpDF,aACE,gBACA,aACA,qCAnBF,YAqBE,iBAEF,0CACE,aACE,+EAGJ,0CACE,aACE,8DACA,wBAGJ,qBACE,sEAEF,0CACE,qBACE,uEAIJ,qCACE,qDA5CF,eA+CA,kBACE,SAEF,0CACE,kBACE,cACA,gBACA,eAGJ,0BACE,mBACA,kDACA,+BACA,aACA,sBACA,aACA,iBACA,kBAEF,8BACE,iBACA",
+  "sourcesContent": ["/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitBuildContext-titleContext label,\n.UnitBuildContext-singleContext {\n  color: var(--color-text-subtle);\n  font-size: 0.875rem;\n}\n.UnitBuildContext-singleContext {\n  padding: 0.35rem 0;\n}\n.UnitBuildContext-titleContext select {\n  border-color: var(--color-border);\n  color: var(--color-text-subtle);\n  margin-left: 0.25rem;\n  min-width: 6rem;\n}\n.UnitBuildContext-titleContext option {\n  color: var(--color-text-subtle);\n}\n.UnitBuildContext-link {\n  display: none;\n}\n@media only screen and (min-width: 30rem) {\n  .UnitBuildContext-link {\n    display: initial;\n  }\n}\n\n.UnitDoc .UnitBuildContext-titleContext {\n  position: relative;\n}\n.UnitDoc .UnitBuildContext-titleContext label,\n.UnitDoc .UnitBuildContext-singleContext {\n  bottom: 0.875rem;\n  position: absolute;\n  right: 0;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitDirectories {\n  margin-bottom: 2rem;\n}\n.UnitDirectories h2 a.UnitDirectories-idLink,\n.UnitDirectories summary a {\n  opacity: 0;\n}\n.UnitDirectories h2:hover a,\n.UnitDirectories summary:focus a {\n  opacity: 1;\n}\n.UnitDirectories-title {\n  border-bottom: var(--border);\n  font-size: 1.375rem;\n  margin: 0.5rem 0 0 0;\n  padding-bottom: 1rem;\n}\n.UnitDirectories-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitDirectories-table {\n  border-collapse: collapse;\n  height: 0;\n  table-layout: auto;\n  width: 100%;\n}\n.UnitDirectories-table--tree {\n  margin-top: -2rem;\n}\n.UnitDirectories-tableHeader {\n  background-color: var(--color-background-accented);\n}\n.UnitDirectories-tableHeader--tree {\n  visibility: hidden;\n}\n.UnitDirectories td {\n  border-bottom: var(--border);\n  max-width: 32rem;\n  min-width: 12rem;\n  padding: 0.25rem 1rem;\n  vertical-align: middle;\n  word-break: break-word;\n}\n.UnitDirectories th {\n  padding: 0.5rem 1rem;\n  text-align: left;\n}\n.UnitDirectories tr.hidden {\n  display: none;\n}\n.UnitDirectories tr[aria-controls] {\n  cursor: pointer;\n}\n.UnitDirectories tr[aria-controls]:hover {\n  background-color: var(--color-background-accented);\n}\n.UnitDirectories th.UnitDirectories-toggleHead {\n  font-size: 0;\n  max-width: 0.625rem;\n  padding: 0;\n  width: 0.625rem;\n}\n.UnitDirectories td.UnitDirectories-toggleCell,\nth.UnitDirectories-toggleCell {\n  background-color: var(--background);\n  border: var(--white);\n  max-width: 0.625rem;\n  padding: 0;\n  width: 0.625rem;\n}\n.UnitDirectories-toggleButton {\n  font-size: 1.25rem;\n  left: -0.75rem;\n  margin: 0 0 -1rem -0.875rem;\n  padding: 0;\n  position: absolute;\n  vertical-align: top;\n}\n.UnitDirectories-subSpacer {\n  border-right: var(--border);\n  display: inline;\n  margin-right: 0.875rem;\n  width: 0.0625rem;\n}\n.UnitDirectories-toggleButton[aria-expanded='true'] img {\n  transform: rotate(90deg);\n}\n.UnitDirectories-pathCell {\n  align-items: flex-start;\n  display: flex;\n  flex-direction: column;\n  line-height: 1.75rem;\n  word-break: break-all;\n}\n.UnitDirectories-pathCell > div {\n  position: relative;\n}\n.UnitDirectories-subdirectory {\n  border-left: var(--border);\n  display: flex;\n  flex-direction: column;\n  margin-left: 0.375rem;\n  padding: 0.5rem 1rem;\n}\n.UnitDirectories-mobileSynopsis {\n  display: none;\n  line-height: 1.25rem;\n  margin-top: 0.25rem;\n  word-break: keep-all;\n}\n@media only screen and (max-width: 52rem) {\n  .UnitDirectories-mobileSynopsis {\n    display: initial;\n  }\n  .UnitDirectories-table th.UnitDirectories-desktopSynopsis,\n  .UnitDirectories-table td.UnitDirectories-desktopSynopsis {\n    display: none;\n  }\n}\n.UnitDirectories-expandButton {\n  position: relative;\n}\n.UnitDirectories-expandButton button {\n  background-color: transparent;\n  border: none;\n  bottom: 1rem;\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  display: none;\n  font-size: 0.875rem;\n  position: absolute;\n  right: 0;\n  text-decoration: none;\n}\n.UnitDirectories-badge {\n  border: 0.0625rem solid var(--color-text-subtle);\n  border-radius: 0.125rem;\n  font-size: 0.6875rem;\n  font-weight: 500;\n  line-height: 1rem;\n  margin-left: 0.5rem;\n  margin-top: 0.125rem;\n  padding: 0 0.35rem;\n  text-align: center;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n/* stylelint-disable no-descending-specificity */\n.UnitDoc {\n  margin-bottom: 2rem;\n  word-break: break-word;\n}\n.UnitDoc h2 a.UnitDoc-idLink,\n.UnitDoc summary a {\n  opacity: 0;\n}\n.UnitDoc h2:hover a,\n.UnitDoc summary:focus a {\n  opacity: 1;\n}\n.UnitDoc-title {\n  border-bottom: var(--border);\n  padding-bottom: 1rem;\n}\n.UnitDoc-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitDoc-emptySection {\n  background-color: var(--color-background-accented);\n  color: var(--gray-2);\n  height: 12.25rem;\n  margin-top: 1.5rem;\n  text-align: center;\n}\n.UnitDoc-emptySection img {\n  height: 7.8125rem;\n  width: auto;\n}\n.UnitDoc-emptySection p {\n  margin: 1rem auto;\n}\n.UnitDoc .Documentation h4 {\n  margin-top: 1.5rem;\n}\n.Documentation {\n  display: block;\n}\n.Documentation p {\n  margin: 1rem 0;\n}\n.Documentation h2,\n.Documentation h3 {\n  margin-top: 1.5rem;\n}\n.Documentation a {\n  text-decoration: none;\n}\n.Documentation a:hover {\n  text-decoration: underline;\n}\n.Documentation h2 a,\n.Documentation h3 a,\n.Documentation h4 a.Documentation-idLink,\n.Documentation summary a {\n  opacity: 0;\n}\n.Documentation a:focus {\n  opacity: 1;\n}\n.Documentation h3 a.Documentation-source {\n  opacity: 1;\n}\n.Documentation h2:hover a,\n.Documentation h3:hover a,\n.Documentation h4:hover a,\n.Documentation summary:hover a,\n.Documentation summary:focus a {\n  opacity: 1;\n}\n.Documentation ul {\n  line-height: 1.5rem;\n  list-style: none;\n  padding-left: 0;\n}\n.Documentation ul ul {\n  padding-left: 2em;\n}\n\n.Documentation pre + pre {\n  margin-top: 0.625rem;\n}\n\n.Documentation .Documentation-declarationLink + pre {\n  border-radius: 0 0 0.3em 0.3em;\n  border-top: var(--border);\n  margin-top: 0;\n}\n.Documentation pre .comment {\n  color: var(--color-code-comment);\n}\n\n.Documentation-toc,\n.Documentation-overview,\n.Documentation-index,\n.Documentation-examples {\n  padding-bottom: 0;\n}\n.Documentation-empty {\n  color: var(--color-text-subtle);\n  margin-top: -0.5rem;\n}\n@media only screen and (min-width: 64rem) {\n  .Documentation-toc {\n    margin-left: 2rem;\n    white-space: nowrap;\n  }\n  .Documentation-toc-columns {\n    columns: 2;\n  }\n}\n.Documentation-toc:empty {\n  display: none;\n}\n.Documentation-tocItem {\n  overflow: hidden;\n  text-overflow: ellipsis;\n}\n\n.Documentation-tocItem--constants,\n.Documentation-tocItem--funcsAndTypes,\n.Documentation-tocItem--functions,\n.Documentation-tocItem--types,\n.Documentation-tocItem--variables,\n.Documentation-tocItem--notes {\n  display: none;\n}\n\n.Documentation-overviewHeader,\n.Documentation-indexHeader,\n.Documentation-constantsHeader,\n.Documentation-variablesHeader,\n.Documentation-examplesHeader,\n.Documentation-filesHeader,\n.Documentation-functionHeader,\n.Documentation-typeHeader,\n.Documentation-typeMethodHeader,\n.Documentation-typeFuncHeader {\n  margin-bottom: 0.5rem;\n}\n\n.Documentation-function h4,\n.Documentation-type h4,\n.Documentation-typeFunc h4,\n.Documentation-typeMethod h4 {\n  align-items: baseline;\n  display: flex;\n  justify-content: space-between;\n}\n.Documentation-sinceVersion {\n  color: var(--color-text-subtle);\n  font-size: 0.9375rem;\n  font-weight: 400;\n}\n\n.Documentation-constants br:last-of-type,\n.Documentation-variables br:last-of-type {\n  display: none;\n}\n\n.Documentation-build {\n  color: var(--color-text-subtle);\n  padding-top: 1.5rem;\n  text-align: right;\n}\n.Documentation-declaration pre {\n  scroll-padding-top: calc(var(--js-sticky-header-height, 3.5rem) + 3.75rem);\n}\n@media only screen and (min-width: 64rem) {\n  .Documentation-declaration pre {\n    scroll-padding-top: calc(var(--js-sticky-header-height, 3.5rem) + 0.75rem);\n  }\n}\n.Documentation-declaration + .Documentation-declaration {\n  margin-top: 0.625rem;\n}\n.Documentation-declarationLink {\n  background-color: var(--color-background-accented);\n  border: var(--border);\n  border-bottom: none;\n  border-radius: 0.3em 0.3em 0 0;\n  display: block;\n  font-size: 0.75rem;\n  line-height: 0.5rem;\n  padding: 0.375rem;\n  text-align: right;\n}\n.Documentation-exampleButtonsContainer {\n  align-items: center;\n  display: flex;\n  justify-content: flex-end;\n  margin-top: 0.5rem;\n}\n.Documentation-examplePlayButton {\n  background-color: var(--white);\n  border: 0.15rem solid var(--turq-med);\n  color: var(--turq-med);\n  cursor: pointer;\n  flex-shrink: 0;\n  height: 2.5rem;\n  width: 4.125rem;\n}\n.Documentation-exampleRunButton,\n.Documentation-exampleShareButton,\n.Documentation-exampleFormatButton {\n  border: 0.0625rem solid var(--turq-dark);\n  border-radius: 0.25rem;\n  cursor: pointer;\n  height: 2rem;\n  margin-left: 0.5rem;\n  padding: 0 1rem;\n}\n.Documentation-exampleRunButton {\n  background-color: var(--turq-dark);\n  color: var(--white);\n}\n.Documentation-exampleShareButton,\n.Documentation-exampleFormatButton {\n  background-color: var(--white);\n  color: var(--turq-dark);\n}\n.Documentation-exampleDetails {\n  margin-top: 1rem;\n}\n.Documentation-exampleDetailsBody pre {\n  border-radius: 0 0 0.3rem 0.3rem;\n  margin-bottom: 1rem;\n  margin-top: -0.25rem;\n}\n.Documentation-exampleDetailsBody textarea {\n  height: 100%;\n  outline: none;\n  overflow-x: auto;\n  resize: none;\n  white-space: pre;\n  width: 100%;\n}\n\n/**\n * We add another selector here to these two classes to increase CSS specificity,\n * the selector .Documentation pre + pre overrides .Documentation-exampleCode\n * and .Documentation-exampleOutput by itself and would replace the styles.\n */\n.Documentation-exampleDetailsBody .Documentation-exampleCode {\n  border-bottom-left-radius: 0;\n  border-bottom-right-radius: 0;\n  margin: 0;\n}\n.Documentation-exampleDetailsBody .Documentation-exampleOutput {\n  border-top-left-radius: 0;\n  border-top-right-radius: 0;\n  margin: 0 0 0.5rem;\n}\n.Documentation-exampleDetailsHeader {\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  margin-bottom: 2rem;\n  outline: none;\n  text-decoration: none;\n}\n.Documentation-exampleOutputLabel {\n  color: var(--color-text-subtle);\n}\n.Documentation-exampleError {\n  color: var(--pink);\n  margin-right: 0.4rem;\n  padding-right: 0.5rem;\n}\n\n/* See https://golang.org/issue/43368 for context. */\n.Documentation-function pre,\n.Documentation-typeFunc pre,\n.Documentation-typeMethod pre {\n  white-space: pre-wrap;\n  word-break: break-all;\n  word-wrap: break-word;\n}\n\n.Documentation-indexDeprecated {\n  margin-left: 0.5rem;\n}\n.Documentation-deprecatedBody {\n  color: var(--color-text-subtle);\n  font-size: 0.87rem;\n  font-weight: 400;\n  margin-left: 0.25rem;\n  margin-right: 0.5rem;\n}\n.Documentation-deprecatedTag {\n  background-color: var(--color-border);\n  border-radius: 0.125rem;\n  color: var(--color-text-inverted);\n  font-size: 0.75rem;\n  font-weight: normal;\n  line-height: 1.375;\n  padding: 0.125rem 0.25rem;\n  text-transform: uppercase;\n  vertical-align: middle;\n}\n.Documentation-deprecatedTitle {\n  align-items: center;\n  display: flex;\n  gap: 0.5rem;\n}\n.Documentation-deprecatedDetails {\n  color: var(--color-text-subtle);\n}\n.Documentation-deprecatedDetails a {\n  color: var(--color-text-subtle);\n}\n.Documentation-deprecatedDetails[open] {\n  color: var(--color-text);\n}\n.Documentation-deprecatedDetails[open] a {\n  color: var(--color-brand-primary);\n}\n.Documentation-deprecatedDetails .Documentation-deprecatedBody::after {\n  color: var(--color-brand-primary);\n  content: 'Show';\n}\n.Documentation-deprecatedDetails[open] .Documentation-deprecatedBody::after {\n  color: var(--color-brand-primary);\n  content: 'Hide';\n}\n.Documentation-deprecatedDetails > summary {\n  list-style: none;\n  opacity: 1;\n}\n.Documentation-deprecatedDetails .Documentation-source {\n  opacity: 1;\n}\n.Documentation-deprecatedItemBody {\n  padding: 1rem 1rem 0.5rem 1rem;\n}\n.Documentation-deprecatedMessage {\n  align-items: center;\n  display: flex;\n  gap: 0.5rem;\n  margin-bottom: 1rem;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitFiles {\n  margin-bottom: 2rem;\n}\n.UnitFiles-titleLink {\n  position: relative;\n}\n.UnitFiles-titleLink a {\n  bottom: 1rem;\n  font-size: 0.875rem;\n  position: absolute;\n  right: 0;\n}\n.UnitFiles-titleLink a::after {\n  background-image: url(/static/shared/icon/launch_gm_grey_24dp.svg);\n  background-repeat: no-repeat;\n  background-size: 0.875rem 1.25rem;\n  content: '';\n  display: inline-block;\n  height: 1rem;\n  left: 0.3125rem;\n  position: relative;\n  top: 0.125rem;\n  width: 1rem;\n}\n.UnitFiles h2 a.UnitFiles-idLink,\n.UnitFiles summary a {\n  opacity: 0;\n}\n.UnitFiles h2:hover a,\n.UnitFiles summary:focus a {\n  opacity: 1;\n}\n.UnitFiles-title {\n  border-bottom: var(--border);\n  font-size: 1.375rem;\n  margin: 0.5rem 0 0 0;\n  padding-bottom: 1rem;\n}\n.UnitFiles-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitFiles-fileList {\n  column-count: 5;\n  column-width: 12.5rem;\n  line-height: 1.5rem;\n  list-style: none;\n  margin-top: 1rem;\n  padding-left: 0;\n  word-break: break-all;\n}\n", "/*!\n* Copyright 2019-2020 The Go Authors. All rights reserved.\n* Use of this source code is governed by a BSD-style\n* license that can be found in the LICENSE file.\n*/\n\n.UnitMeta {\n  display: grid;\n  gap: 1rem 2rem;\n  grid-template-columns: max-content auto;\n  white-space: nowrap;\n}\n.UnitMeta-details,\n.UnitMeta-links {\n  display: flex;\n  flex-flow: wrap;\n  flex-direction: row;\n  gap: 1rem 2rem;\n}\n.UnitMeta-repo {\n  align-items: center;\n  display: flex;\n}\n.UnitMeta-repo a {\n  overflow: hidden;\n  text-overflow: ellipsis;\n}\n@media (min-width: 50rem) {\n  .UnitMeta {\n    grid-template-columns: max-content auto;\n  }\n  .UnitMeta-details,\n  .UnitMeta-links {\n    flex-direction: row;\n  }\n}\n@media (min-width: 112rem) {\n  :root[data-layout='responsive'] .UnitMeta {\n    grid-template-columns: 100%;\n  }\n  :root[data-layout='responsive'] .UnitMeta-details,\n  :root[data-layout='responsive'] .UnitMeta-links {\n    flex-direction: column;\n    white-space: nowrap;\n  }\n}\n.UnitMeta-detailsLearn {\n  width: 100%;\n}\n@media (min-width: 50rem) {\n  .UnitMeta-detailsLearn {\n    width: initial;\n  }\n}\n", "/*!\n* Copyright 2021 The Go Authors. All rights reserved.\n* Use of this source code is governed by a BSD-style\n* license that can be found in the LICENSE file.\n*/\n\n.JumpDialog-body {\n  height: 12rem;\n  overflow-y: auto;\n}\n.JumpDialog-list {\n  display: flex;\n  flex-direction: column;\n}\n.JumpDialog-input {\n  width: 100%;\n}\n.JumpDialog a {\n  padding: 0.25rem;\n  text-decoration: none;\n}\n.JumpDialog .JumpDialog-active {\n  background-color: var(--color-brand-primary);\n  color: var(--white);\n}\n\n.ShortcutsDialog-key {\n  text-align: right;\n}\n.ShortcutsDialog table {\n  padding: 0 1rem;\n}\n\n.ShortcutsDialog td {\n  padding-bottom: 0.5rem;\n  padding-left: 0.5rem;\n}\n\n.ShortcutsDialog-theme span {\n  display: none;\n}\n[data-theme='light'] .ShortcutsDialog-themeLight {\n  display: initial;\n}\n[data-theme='dark'] .ShortcutsDialog-themeDark {\n  display: initial;\n}\n[data-theme=''] .ShortcutsDialog-themeAuto,\n[data-theme='auto'] .ShortcutsDialog-themeAuto {\n  display: initial;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitOutline-jumpTo {\n  display: flex;\n  margin-bottom: 1rem;\n}\n.UnitOutline-jumpTo button {\n  background-color: var(--color-background);\n  border: var(--border);\n  border-radius: 0.25rem;\n  color: var(--color-text-subtle);\n  cursor: pointer;\n  height: 2rem;\n  padding-left: 1rem;\n  text-align: left;\n  width: 100%;\n}\n.UnitOutline-jumpTo button:hover:not([disabled]) {\n  border-color: var(--color-border);\n}\n.UnitOutline-jumpTo::after {\n  align-self: center;\n  background-color: var(--color-background-accented);\n  border-radius: 0.5rem;\n  color: var(--gray-6);\n  content: 'f';\n  content: 'f' / 'find';\n  font-size: 0.75rem;\n  padding: 0.0625rem 0;\n  position: absolute;\n  right: 0.75rem;\n  text-align: center;\n  width: 1.5rem;\n}\n.UnitOutline-jumpToInput:disabled {\n  background-color: var(--gray-9);\n}\n", "/*!\n* Copyright 2019-2020 The Go Authors. All rights reserved.\n* Use of this source code is governed by a BSD-style\n* license that can be found in the LICENSE file.\n*/\n\n/* ---------- */\n/*\n/* The CSS classes below are generated using devtools/cmd/css/main.go\n/* If the generated CSS already exists, the file is overwritten\n/*\n/* ---------- */\n\n.Overview-readmeContent details {\n  display: block;\n}\n.Overview-readmeContent summary {\n  display: list-item;\n}\n.Overview-readmeContent a {\n  background-color: initial;\n}\n.Overview-readmeContent a:active,\n.Overview-readmeContent a:hover {\n  outline-width: 0;\n}\n.Overview-readmeContent strong {\n  font-weight: inherit;\n  font-weight: bolder;\n}\n.Overview-readmeContent h3 {\n  font-size: 2em;\n  margin: 0.67em 0;\n}\n.Overview-readmeContent img {\n  border-style: none;\n}\n.Overview-readmeContent code,\n.Overview-readmeContent kbd,\n.Overview-readmeContent pre {\n  font-family: monospace, monospace;\n  font-size: 1em;\n}\n.Overview-readmeContent hr {\n  box-sizing: initial;\n  height: 0;\n  overflow: visible;\n}\n.Overview-readmeContent input {\n  font: inherit;\n  margin: 0;\n}\n.Overview-readmeContent input {\n  overflow: visible;\n}\n.Overview-readmeContent [type='checkbox'] {\n  box-sizing: border-box;\n  padding: 0;\n}\n.Overview-readmeContent * {\n  box-sizing: border-box;\n}\n.Overview-readmeContent input {\n  font-family: inherit;\n  font-size: inherit;\n  line-height: inherit;\n}\n.Overview-readmeContent a {\n  color: var(--color-brand-primary);\n  text-decoration: none;\n}\n.Overview-readmeContent a:hover {\n  text-decoration: underline;\n}\n.Overview-readmeContent strong {\n  font-weight: 600;\n}\n.Overview-readmeContent hr {\n  height: 0;\n  margin: 0.9375rem 0;\n  overflow: hidden;\n  background: transparent;\n  border: 0;\n  border-bottom: var(--border);\n}\n.Overview-readmeContent hr:after,\n.Overview-readmeContent hr:before {\n  display: table;\n  content: '';\n}\n.Overview-readmeContent hr:after {\n  clear: both;\n}\n.Overview-readmeContent table {\n  border-spacing: 0;\n  border-collapse: collapse;\n}\n.Overview-readmeContent td,\n.Overview-readmeContent th {\n  padding: 0;\n}\n.Overview-readmeContent details summary {\n  cursor: pointer;\n}\n.Overview-readmeContent kbd {\n  display: inline-block;\n  padding: 0.1875rem 0.3125rem;\n  font: 0.6875rem SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;\n  line-height: 0.625rem;\n  color: #444d56;\n  vertical-align: middle;\n  background-color: var(--color-background-accented);\n  border: var(--border);\n  border-radius: 0.1875rem;\n  box-shadow: inset 0 -0.0625rem 0 var(--border);\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4,\n.Overview-readmeContent h5,\n.Overview-readmeContent h6,\n.Overview-readmeContent div[aria-level='7'],\n.Overview-readmeContent div[aria-level='8'] {\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent h3 {\n  font-size: 2rem;\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4 {\n  font-weight: 600;\n}\n.Overview-readmeContent h4 {\n  font-size: 1.5rem;\n}\n.Overview-readmeContent h5 {\n  font-size: 1.25rem;\n}\n.Overview-readmeContent h5,\n.Overview-readmeContent h6 {\n  font-weight: 600;\n}\n.Overview-readmeContent h6 {\n  font-size: 1rem;\n}\n.Overview-readmeContent div[aria-level='7'] {\n  font-size: 0.875rem;\n}\n.Overview-readmeContent div[aria-level='7'],\n.Overview-readmeContent div[aria-level='8'] {\n  font-weight: 600;\n}\n.Overview-readmeContent div[aria-level='8'] {\n  font-size: 0.75rem;\n}\n.Overview-readmeContent p {\n  margin-top: 0;\n  margin-bottom: 0.625rem;\n}\n.Overview-readmeContent blockquote {\n  margin: 0;\n}\n.Overview-readmeContent ol,\n.Overview-readmeContent ul {\n  padding-left: 0;\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent ol ol,\n.Overview-readmeContent ul ol {\n  list-style-type: lower-roman;\n}\n.Overview-readmeContent ol ol ol,\n.Overview-readmeContent ol ul ol,\n.Overview-readmeContent ul ol ol,\n.Overview-readmeContent ul ul ol {\n  list-style-type: lower-alpha;\n}\n.Overview-readmeContent dd {\n  margin-left: 0;\n}\n.Overview-readmeContent code,\n.Overview-readmeContent pre {\n  font-family: SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;\n  font-size: 0.75rem;\n}\n.Overview-readmeContent pre {\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent input::-webkit-inner-spin-button,\n.Overview-readmeContent input::-webkit-outer-spin-button {\n  margin: 0;\n  -webkit-appearance: none;\n  appearance: none;\n}\n.Overview-readmeContent :checked + .radio-label {\n  position: relative;\n  z-index: 1;\n  border-color: var(--color-brand-primary);\n}\n.Overview-readmeContent hr {\n  border-bottom-color: var(--color-border);\n}\n.Overview-readmeContent kbd {\n  display: inline-block;\n  padding: 0.1875rem 0.3125rem;\n  font: 0.6875rem SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;\n  line-height: 0.625rem;\n  color: #444d56;\n  vertical-align: middle;\n  background-color: var(--color-background-accented);\n  border: var(--border);\n  border-radius: 0.1875rem;\n  box-shadow: inset 0 -0.0625rem 0 var(--color-border);\n}\n.Overview-readmeContent a:not([href]) {\n  color: inherit;\n  text-decoration: none;\n}\n.Overview-readmeContent blockquote,\n.Overview-readmeContent details,\n.Overview-readmeContent dl,\n.Overview-readmeContent ol,\n.Overview-readmeContent p,\n.Overview-readmeContent pre,\n.Overview-readmeContent table,\n.Overview-readmeContent ul {\n  margin-top: 0;\n  margin-bottom: 1rem;\n}\n.Overview-readmeContent hr {\n  height: 0.25em;\n  padding: 0;\n  margin: 1.5rem 0;\n  background-color: var(--color-border);\n  border: 0;\n}\n.Overview-readmeContent blockquote {\n  padding: 0 1em;\n  color: var(--color-text-subtle);\n  border-left: 0.25em solid var(--color-border);\n}\n.Overview-readmeContent blockquote > :first-child {\n  margin-top: 0;\n}\n.Overview-readmeContent blockquote > :last-child {\n  margin-bottom: 0;\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4,\n.Overview-readmeContent h5,\n.Overview-readmeContent h6,\n.Overview-readmeContent div[aria-level='7'],\n.Overview-readmeContent div[aria-level='8'] {\n  margin-top: 1.5rem;\n  margin-bottom: 1rem;\n  font-weight: 600;\n  line-height: 1.25;\n}\n.Overview-readmeContent h3 {\n  font-size: 2em;\n}\n.Overview-readmeContent h3,\n.Overview-readmeContent h4 {\n  padding-bottom: 0.3em;\n  border-bottom: var(--border);\n}\n.Overview-readmeContent h4 {\n  font-size: 1.5em;\n}\n.Overview-readmeContent h5 {\n  font-size: 1.25em;\n}\n.Overview-readmeContent h6 {\n  font-size: 1em;\n}\n.Overview-readmeContent div[aria-level='7'] {\n  font-size: 0.875em;\n}\n.Overview-readmeContent div[aria-level='8'] {\n  font-size: 0.85em;\n  color: var(--color-text-subtle);\n}\n.Overview-readmeContent ol,\n.Overview-readmeContent ul {\n  padding-left: 2em;\n}\n.Overview-readmeContent ol ol,\n.Overview-readmeContent ol ul,\n.Overview-readmeContent ul ol,\n.Overview-readmeContent ul ul {\n  margin-top: 0;\n  margin-bottom: 0;\n}\n.Overview-readmeContent li {\n  word-wrap: break-all;\n}\n.Overview-readmeContent li > p {\n  margin-top: 1rem;\n}\n.Overview-readmeContent li + li {\n  margin-top: 0.25em;\n}\n.Overview-readmeContent dl {\n  padding: 0;\n}\n.Overview-readmeContent dl dt {\n  padding: 0;\n  margin-top: 1rem;\n  font-size: 1em;\n  font-style: italic;\n  font-weight: 600;\n}\n.Overview-readmeContent dl dd {\n  padding: 0 1rem;\n  margin-bottom: 1rem;\n}\n.Overview-readmeContent table {\n  display: block;\n  width: 100%;\n  overflow: auto;\n}\n.Overview-readmeContent table th {\n  font-weight: 600;\n}\n.Overview-readmeContent table td,\n.Overview-readmeContent table th {\n  padding: 0.375rem 0.8125rem;\n  border: var(--border);\n}\n.Overview-readmeContent table tr {\n  background-color: var(--color-background);\n  border-top: var(--border);\n}\n.Overview-readmeContent table tr:nth-child(2n) {\n  background-color: var(--color-background-accented);\n}\n.Overview-readmeContent img {\n  max-width: 100%;\n  box-sizing: initial;\n  background-color: var(--color-background);\n}\n.Overview-readmeContent img[align='right'] {\n  padding-left: 1.25rem;\n}\n.Overview-readmeContent img[align='left'] {\n  padding-right: 1.25rem;\n}\n.Overview-readmeContent code {\n  padding: 0.2em 0.4em;\n  margin: 0;\n  font-size: 85%;\n  background-color: var(--color-background-accented);\n  border-radius: 0.1875rem;\n}\n.Overview-readmeContent pre {\n  word-wrap: normal;\n}\n.Overview-readmeContent pre > code {\n  padding: 0;\n  margin: 0;\n  font-size: 100%;\n  word-break: normal;\n  white-space: pre;\n  background: transparent;\n  border: 0;\n}\n.Overview-readmeContent pre {\n  padding: 1rem;\n  overflow: auto;\n  font-size: 85%;\n  line-height: 1.45;\n  background-color: var(--color-background-accented);\n  border-radius: 0.1875rem;\n}\n.Overview-readmeContent pre code {\n  display: inline;\n  max-width: auto;\n  padding: 0;\n  margin: 0;\n  overflow: visible;\n  line-height: inherit;\n  word-wrap: normal;\n  background-color: initial;\n  border: 0;\n}\n\n/* ---------- */\n/*\n/* End output from devtools/cmd/css/main.go\n/*\n/* ---------- */\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n.UnitReadme {\n  margin-bottom: 2rem;\n}\n.UnitReadme ul,\n.UnitReadme ol {\n  list-style: circle;\n}\n.UnitReadme h2 a.UnitReadme-idLink,\n.UnitReadme summary a {\n  opacity: 0;\n}\n.UnitReadme h2:hover a,\n.UnitReadme summary:focus a {\n  opacity: 1;\n}\n.UnitReadme-title {\n  border-bottom: var(--border);\n  font-size: 1.375rem;\n  padding-bottom: 1rem;\n}\n.UnitReadme-title img {\n  margin: auto 1rem auto 0;\n}\n.UnitReadme-content {\n  -webkit-mask-image: linear-gradient(to bottom, black 75%, transparent 100%);\n  mask-image: linear-gradient(to bottom, black 75%, transparent 100%);\n  max-height: 20rem;\n  overflow: hidden;\n  position: relative;\n}\n.UnitReadme-content ul {\n  line-height: 1.5rem;\n}\n.UnitReadme-expandLink {\n  background: none;\n  border: none;\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  padding: 0;\n}\n.UnitReadme-collapseLink {\n  background: none;\n  border: none;\n  color: var(--color-brand-primary);\n  cursor: pointer;\n  display: none;\n  padding: 0;\n}\n.UnitReadme--expanded .UnitReadme-content {\n  -webkit-mask-image: none;\n  mask-image: none;\n  max-height: initial;\n  overflow: initial;\n}\n.UnitReadme--expanded .UnitReadme-expandLink {\n  display: none;\n}\n.UnitReadme--expanded .UnitReadme-collapseLink {\n  display: block;\n}\n\n.Overview-readmeContent {\n  overflow-wrap: break-word;\n}\n", "/*!\n * Copyright 2020 The Go Authors. All rights reserved.\n * Use of this source code is governed by a BSD-style\n * license that can be found in the LICENSE file.\n */\n\n@import url('./_build-context.css');\n@import url('./_directories.css');\n@import url('./_doc.css');\n@import url('./_files.css');\n@import url('./_meta.css');\n@import url('./_modals.css');\n@import url('./_outline.css');\n@import url('./_readme_gen.css');\n@import url('./_readme.css');\n\n.UnitDetails {\n  column-gap: 2rem;\n  display: grid;\n  grid-template-columns: minmax(0, auto);\n  margin: auto;\n  min-height: 32rem;\n}\n@media only screen and (min-width: 64rem) {\n  .UnitDetails {\n    grid-template-columns: 15.5rem minmax(30.5rem, 43.125rem) minmax(10rem, 15.5rem);\n  }\n}\n@media only screen and (min-width: 80rem) {\n  .UnitDetails {\n    grid-template-columns: 15.5rem minmax(43.125rem, 60rem) 15.5rem;\n    justify-content: center;\n  }\n}\n.UnitDetails :target {\n  scroll-margin-top: calc(var(--js-sticky-header-height, 3.5rem) * 2.15);\n}\n@media only screen and (min-width: 64rem) {\n  .UnitDetails :target {\n    scroll-margin-top: calc(var(--js-sticky-header-height, 3.5rem) * 1.25);\n  }\n}\n\n.UnitDetails :target:not(details, h2) {\n  background-color: var(--color-background-highlighted);\n  padding: 0.25rem;\n}\n.UnitDetails-meta {\n  order: -1;\n}\n@media only screen and (min-width: 64rem) {\n  .UnitDetails-meta {\n    display: block;\n    margin-top: 2rem;\n    order: initial;\n  }\n}\n.UnitDetails-contentEmpty {\n  align-items: center;\n  background-color: var(--color-background-accented);\n  color: var(--color-text-subtle);\n  display: flex;\n  flex-direction: column;\n  height: 15rem;\n  padding-top: 1rem;\n  text-align: center;\n}\n.UnitDetails-contentEmpty img {\n  height: 7.8125rem;\n  width: auto;\n}\n"],
+  "mappings": ";;;;;AAMA,qEAEE,+BACA,kBAEF,gCAXA,iBAcA,sCACE,iCACA,+BACA,mBACA,eAEF,sCACE,+BAEF,uBACE,aAEF,0CACE,uBACE,iBAIJ,wCACE,kBAEF,uFAEE,eACA,kBACA,QCjCF,iBACE,mBAEF,wEAEE,UAEF,6DAEE,UAEF,uBACE,4BACA,mBAnBF,iBAqBE,oBAEF,2BAvBA,wBA0BA,uBACE,yBACA,SACA,kBACA,WAEF,6BACE,iBAEF,6BACE,kDAEF,mCACE,kBAEF,oBACE,4BACA,gBACA,gBA5CF,oBA8CE,sBACA,sBAEF,oBAjDA,mBAmDE,gBAEF,2BACE,aAEF,mCACE,eAEF,yCACE,kDAEF,+CACE,YACA,kBAhEF,UAkEE,cAEF,6EAEE,mCACA,oBACA,kBAxEF,UA0EE,cAEF,8BACE,kBACA,aA9EF,oCAiFE,kBACA,mBAEF,2BACE,2BACA,eACA,qBACA,eAEF,sDACE,wBAEF,0BACE,uBACA,aACA,sBACA,oBACA,qBAEF,8BACE,kBAEF,8BACE,0BACA,aACA,sBACA,oBA3GF,mBA8GA,gCACE,aACA,oBACA,kBACA,oBAEF,0CACE,gCACE,gBAEF,oHAEE,cAGJ,8BACE,kBAEF,qCACE,6BACA,YACA,YACA,iCACA,eACA,aACA,kBACA,kBACA,QACA,qBAEF,uBACE,+CA7IF,sBA+IE,mBACA,gBACA,iBACA,kBACA,mBAnJF,iBAqJE,kBC9IF,SACE,mBACA,sBAEF,gDAEE,UAEF,6CAEE,UAEF,eACE,4BACA,oBAEF,mBAvBA,wBA0BA,sBACE,kDACA,oBACA,gBACA,kBACA,kBAEF,0BACE,iBACA,WAEF,wBArCA,iBAwCA,2BACE,kBAEF,eACE,cAEF,iBA9CA,cAiDA,oCAEE,kBAEF,iBACE,qBAEF,uBACE,0BAEF,0GAIE,UAEF,uBACE,UAEF,yCACE,UAEF,4IAKE,UAEF,kBACE,mBACA,gBACA,eAEF,qBACE,iBAGF,uBACE,mBAGF,kDA3FA,4BA6FE,yBACA,aAEF,4BACE,gCAGF,wFAIE,iBAEF,qBACE,+BACA,kBAEF,0CACE,mBACE,iBACA,mBAEF,2BACE,WAGJ,yBACE,aAEF,uBACE,gBACA,uBAGF,wMAME,aAGF,sSAUE,oBAGF,0GAIE,qBACA,aACA,8BAEF,4BACE,+BACA,mBACA,gBAGF,kFAEE,aAGF,qBACE,+BACA,mBACA,iBAEF,+BACE,0EAEF,0CACE,+BACE,0EAGJ,sDACE,mBAEF,+BACE,kDACA,qBACA,mBA3LF,4BA6LE,cACA,iBACA,kBA/LF,gBAiME,iBAEF,uCACE,mBACA,aACA,yBACA,iBAEF,iCACE,8BACA,oCACA,sBACA,eACA,cACA,cACA,eAEF,qGAGE,uCArNF,qBAuNE,eACA,YACA,kBAzNF,eA4NA,gCACE,kCACA,mBAEF,qEAEE,8BACA,uBAEF,8BACE,gBAEF,sCAxOA,8BA0OE,mBACA,mBAEF,2CACE,YACA,aACA,gBACA,YACA,gBACA,WAQF,6DACE,4BACA,6BA7PF,SAgQA,+DACE,yBACA,0BAlQF,iBAqQA,oCACE,iCACA,eACA,mBACA,aACA,qBAEF,kCACE,+BAEF,4BACE,kBACA,mBACA,oBAIF,sFAGE,qBACA,qBACA,qBAGF,+BACE,kBAEF,8BACE,+BACA,iBACA,gBACA,mBACA,mBAEF,6BACE,qCAzSF,sBA2SE,iCACA,iBACA,mBACA,kBA9SF,uBAgTE,yBACA,sBAEF,+BACE,mBACA,aACA,UAEF,iCACE,+BAEF,mCACE,+BAEF,uCACE,wBAEF,yCACE,iCAEF,qEACE,iCACA,eAEF,2EACE,iCACA,eAEF,yCACE,gBACA,UAEF,uDACE,UAEF,kCAnVA,wBAsVA,iCACE,mBACA,aACA,UACA,mBCpVF,WACE,mBAEF,qBACE,kBAEF,uBACE,YACA,kBACA,kBACA,QAEF,6BACE,kEACA,4BACA,gCACA,WACA,qBACA,YACA,cACA,kBACA,YACA,WAEF,sDAEE,UAEF,iDAEE,UAEF,iBACE,4BACA,mBAxCF,iBA0CE,oBAEF,qBA5CA,wBA+CA,oBACE,eACA,qBACA,mBACA,gBACA,gBACA,eACA,qBChDF,UACE,aACA,cACA,uCACA,mBAEF,kCAEE,aACA,eACA,mBACA,cAEF,eACE,mBACA,aAEF,iBACE,gBACA,uBAEF,0BACE,UACE,uCAEF,kCAEE,oBAGJ,2BACE,wCACE,2BAEF,8FAEE,sBACA,oBAGJ,uBACE,WAEF,0BACE,uBACE,eC7CJ,iBACE,aACA,gBAEF,iBACE,aACA,sBAEF,kBACE,WAEF,cAjBA,eAmBE,qBAEF,+BACE,4CACA,mBAGF,qBACE,iBAEF,uBA7BA,eAiCA,oBACE,qBACA,mBAGF,4BACE,aAEF,+CACE,gBAEF,6CACE,gBAEF,wFAEE,gBC3CF,oBACE,aACA,mBAEF,2BACE,yCACA,qBAZF,qBAcE,+BACA,eACA,YACA,kBACA,gBACA,WAEF,iDACE,iCAEF,0BACE,kBACA,kDA1BF,oBA4BE,oBACA,YACA,qBACA,iBA/BF,mBAiCE,kBACA,aACA,kBACA,aAEF,kCACE,+BC1BF,gCACE,cAEF,gCACE,kBAEF,0BACE,yBAEF,iEAEE,gBAEF,+BACE,oBACA,mBAEF,2BACE,cA/BF,eAkCA,4BACE,kBAEF,qFAGE,gCACA,cAEF,2BACE,mBACA,SACA,iBAEF,8BACE,aAjDF,SAoDA,8BACE,iBAEF,wCACE,sBAxDF,UA2DA,0BACE,sBAEF,8BACE,oBACA,kBACA,oBAEF,0BACE,iCACA,qBAEF,gCACE,0BAEF,+BACE,gBAEF,2BACE,SA9EF,kBAgFE,gBACA,uBACA,SACA,4BAEF,mEAEE,cACA,WAEF,iCACE,WAEF,8BACE,iBACA,yBAEF,sDAjGA,UAqGA,wCACE,eAEF,4BACE,qBAzGF,0BA2GE,sEACA,oBACA,cACA,sBACA,kDACA,qBAhHF,uBAkHE,6CAEF,oMAME,aACA,gBAEF,2BACE,eAEF,sDAEE,gBAEF,2BACE,iBAEF,2BACE,kBAEF,sDAEE,gBAEF,2BACE,eAEF,4CACE,kBAEF,wFAEE,gBAEF,4CACE,iBAEF,0BACE,aACA,sBAEF,mCA/JA,SAkKA,sDAEE,eACA,aACA,gBAEF,4DAEE,4BAEF,oIAIE,4BAEF,2BACE,cAEF,yDAEE,oEACA,iBAEF,4BACE,aACA,gBAEF,kHA9LA,SAiME,wBACA,gBAEF,8CACE,kBACA,UACA,wCAEF,2BACE,wCAEF,4BACE,qBA7MF,0BA+ME,sEACA,oBACA,cACA,sBACA,kDACA,qBApNF,uBAsNE,mDAEF,sCACE,cACA,qBAEF,wOAQE,aACA,mBAEF,2BACE,aAxOF,0BA2OE,qCACA,SAEF,mCA9OA,cAgPE,+BACA,4CAEF,gDACE,aAEF,+CACE,gBAEF,oMAME,kBACA,mBACA,gBACA,iBAEF,2BACE,cAEF,sDAEE,oBACA,4BAEF,2BACE,gBAEF,2BACE,iBAEF,2BACE,cAEF,4CACE,iBAEF,4CACE,gBACA,+BAEF,sDAEE,iBAEF,wHAIE,aACA,gBAEF,2BACE,oBAEF,6BACE,gBAEF,8BACE,iBAEF,2BAhTA,UAmTA,8BAnTA,UAqTE,gBACA,cACA,kBACA,gBAEF,8BA1TA,eA4TE,mBAEF,8BACE,cACA,WACA,cAEF,iCACE,gBAEF,kEAtUA,yBAyUE,qBAEF,iCACE,yCACA,yBAEF,+CACE,kDAEF,4BACE,eACA,mBACA,yCAEF,yCACE,qBAEF,wCACE,sBAEF,6BA7VA,2BAgWE,cACA,kDAjWF,uBAoWA,4BACE,iBAEF,iCAvWA,mBA0WE,eACA,kBACA,gBACA,uBACA,SAEF,4BAhXA,aAkXE,cACA,cACA,iBACA,kDArXF,uBAwXA,iCACE,eACA,eA1XF,mBA6XE,iBACA,oBACA,iBACA,yBACA,SC3XF,YACE,mBAEF,8BAEE,kBAEF,yDAEE,UAEF,mDAEE,UAEF,kBACE,4BACA,mBACA,oBAEF,sBA1BA,wBA6BA,oBACE,yEACA,iEACA,iBACA,gBACA,kBAEF,uBACE,mBAEF,uBACE,gBACA,YACA,iCACA,eA3CF,UA8CA,yBACE,gBACA,YACA,iCACA,eACA,aAnDF,UAsDA,0CACE,wBACA,gBACA,mBACA,iBAEF,6CACE,aAEF,+CACE,cAGF,wBACE,yBCpDF,aACE,gBACA,aACA,qCAnBF,YAqBE,iBAEF,0CACE,aACE,+EAGJ,0CACE,aACE,8DACA,wBAGJ,qBACE,sEAEF,0CACE,qBACE,uEAIJ,qCACE,qDA5CF,eA+CA,kBACE,SAEF,0CACE,kBACE,cACA,gBACA,eAGJ,0BACE,mBACA,kDACA,+BACA,aACA,sBACA,aACA,iBACA,kBAEF,8BACE,iBACA",
   "names": []
 }