reflect: document that PkgPath and Name return

	empty string for unnamed types.

Fixes #249.

R=r
https://golang.org/cl/156052

diff --git a/src/pkg/reflect/type.go b/src/pkg/reflect/type.go
index 69bc7d4552c3817b2c7d82cf28b5c8e7ba8b4a16..faea24340e9436fc335ca98e99e5afa33aef106b 100644 (file)
--- a/src/pkg/reflect/type.go
+++ b/src/pkg/reflect/type.go
@@ -252,9 +252,11 @@ type Method struct {
 type Type interface {
        // PkgPath returns the type's package path.
        // The package path is a full package import path like "container/vector".
+       // PkgPath returns an empty string for unnamed types.
        PkgPath() string;
 
        // Name returns the type's name within its package.
+       // Name returns an empty string for unnamed types.
        Name() string;
 
        // String returns a string representation of the type.