| # package pkg |
| |
| Package pkg has every form of declaration. |
| |
| ### Heading {#hdr-Heading} |
| |
| Search [Google](https://google.com) for details. |
| |
| ### Links {#hdr-Links} |
| |
| - pkgsite repo, [https://go.googlesource.com/pkgsite](https://go.googlesource.com/pkgsite) |
| - Play with Go, [https://play-with-go.dev](https://play-with-go.dev) |
| |
| ## Constants |
| |
| ```go |
| const ( |
| X = 1 |
| Y = 2 |
| ) |
| ``` |
| Several constants. |
| |
| ```go |
| const C = 1 |
| ``` |
| C is a shorthand for 1. |
| |
| ## Variables |
| |
| ```go |
| var V = 2 |
| ``` |
| V is a variable. |
| |
| ## Functions |
| |
| ```go |
| func Add(x int) int |
| ``` |
| Add adds 1 to x. |
| |
| ```go |
| func F() |
| ``` |
| F is a function. |
| |
| ## Types |
| |
| ```go |
| type A int |
| ``` |
| |
| ```go |
| type B bool |
| ``` |
| |
| ```go |
| type I1 interface { |
| M1() |
| } |
| ``` |
| I1 is an interface. |
| |
| ```go |
| type I2 interface { |
| I1 |
| M2() |
| } |
| ``` |
| |
| ```go |
| type S1 struct { |
| F int // field |
| } |
| ``` |
| S1 is a struct. |
| |
| ```go |
| type S2 struct { |
| S1 |
| G int |
| } |
| ``` |
| S2 is another struct. |
| |
| ```go |
| type T int |
| ``` |
| T is a type. |
| |
| ```go |
| const CT T = 3 |
| ``` |
| CT is a typed constant. They appear after their type. |
| |
| ```go |
| func TF() T |
| ``` |
| TF is a constructor for T. |
| |
| ```go |
| func (T) M() |
| ``` |
| M is a method of T. BUG(xxx): this verifies that notes are rendered. |