godoc: provide link to subdirectories, if any

R=rsc
CC=golang-dev
https://golang.org/cl/5626043

diff --git a/lib/godoc/package.html b/lib/godoc/package.html
index c7a01a877e93770b9b837a7897393be413a6be50..e0df513d6a95230f33d7b096d361c10ac4c4f849 100644 (file)
--- a/lib/godoc/package.html
+++ b/lib/godoc/package.html
@@ -12,6 +12,9 @@
                        <dl>
                        <dd><a href="#Overview">Overview</a></dd>
                        <dd><a href="#Index">Index</a></dd>
+                       {{if $.Dirs}}
+                               <dd><a href="#Subdirectories">Subdirectories</a></dd>
+                       {{end}}
                        </dl>
                </div>
                <h2 id="Overview">Overview</h2>