From 0cf8ab65b259bb6f9272915264ab56936bdca613 Mon Sep 17 00:00:00 2001
From: Brad Garcia <bgarcia@golang.org>
Date: Fri, 21 Feb 2014 19:51:15 -0500
Subject: [PATCH] godoc: identifiers can contain underscores, not spaces. Fixes
 golang/go#7382.

R=bradfitz, sameer
CC=golang-codereviews
https://golang.org/cl/67090043
---
 godoc/index.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/godoc/index.go b/godoc/index.go
index d3d5eaeeb5..eb5182de61 100644
--- a/godoc/index.go
+++ b/godoc/index.go
@@ -1201,7 +1201,7 @@ func (x *Index) lookupWord(w string) (match *LookupResult, alt *AltWords) {
 // isIdentifier reports whether s is a Go identifier.
 func isIdentifier(s string) bool {
 	for i, ch := range s {
-		if unicode.IsLetter(ch) || ch == ' ' || i > 0 && unicode.IsDigit(ch) {
+		if unicode.IsLetter(ch) || ch == '_' || i > 0 && unicode.IsDigit(ch) {
 			continue
 		}
 		return false