Go 1.4 CLs to write (starting in June after 1.3 release)
strconv Quote improvements
reduce append calls for speedups
- http://golang.org/src/pkg/strconv/quote.go#L24
- http://golang.org/src/pkg/strconv/quote.go#L30
- http://golang.org/src/pkg/strconv/quote.go#L62
buf = append(buf, `\x`...)