tree 6ea62f8ac56d9a0fce678c72ede6f2b7c9aa175c
parent 7745887299ffd504a804ea7998424a02d3941ad3
author Kevin Burke <kev@inburke.com> 1492827216 -0700
committer Brad Fitzpatrick <bradfitz@golang.org> 1493087286 +0000

godoc: make line numbers unselectable

Insert line numbers via a ::before pseudo-element so you can't select
them when you copy text. See the code comment for more information.

Fixes golang/go#20077.

Change-Id: I24a5b17786a52c8107b4f830e824526ba03bc38d
Reviewed-on: https://go-review.googlesource.com/41418
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>