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Rob Pike authored
It was well-defined but easy to miss that the return value for "not found" is len(input) not -1 as many expect. Fixes #4205. R=golang-dev, dsymonds CC=golang-dev https://golang.org/cl/6820080
20548b15
It was well-defined but easy to miss that the return value for "not found" is len(input) not -1 as many expect. Fixes #4205. R=golang-dev, dsymonds CC=golang-dev https://golang.org/cl/6820080