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regexp: document that Regexp is thread-safe.

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R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4667047
This commit is contained in:
Rob Pike 2011-06-29 15:41:09 +10:00
parent c756a1954c
commit d6f80e1a4c
1 changed files with 1 additions and 0 deletions
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src/pkg/regexp/regexp.go
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@ -158,6 +158,7 @@ func (i *instr) print() {
// Regexp is the representation of a compiled regular expression. // Regexp is the representation of a compiled regular expression.
// The public interface is entirely through methods. // The public interface is entirely through methods.
// A Regexp is safe for concurrent use by multiple goroutines.
type Regexp struct { type Regexp struct {
expr string // the original expression expr string // the original expression
prefix string // initial plain text string prefix string // initial plain text string