Alan Donovan 174d6e8ca3 go.tools/container/intsets: use " " not ", " as (*Sparse).String() separator.
This is both easier to read and 25% shorter (helpful when
using String() as a map key for interning sets).

LGTM=gri
R=gri
CC=golang-codereviews
https://golang.org/cl/96370045
2014-05-16 13:06:08 -04:00
..