tree 0aefcb6659244cac1b03dc05f4e74cd2d25f330e
parent d3f076f0c61491788f8477ed070f9113538fde98
author Andrew Gerrand <adg@golang.org> 1417738327 +1100
committer Andrew Gerrand <adg@golang.org> 1417738327 +1100
golang-hg 4ab36cbeb50de3bb298dfdb429ab234cdb28d193

go-tour: Stringer should be an interface, not a struct

Fixes #184.

LGTM=minux
R=campoy, minux
CC=golang-codereviews
https://golang.org/cl/183100043