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builtin: correct comment on builtin function delete().

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Delete on a nil map is now a no-op.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/6938054
This commit is contained in:
Jingcheng Zhang 2012-12-14 09:13:42 -08:00 committed by Brad Fitzpatrick
parent edc5d7ef2a
commit 0b50a5dad7
1 changed files with 2 additions and 2 deletions
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4
src/pkg/builtin/builtin.go
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@ -124,8 +124,8 @@ func append(slice []Type, elems ...Type) []Type
func copy(dst, src []Type) int
// The delete built-in function deletes the element with the specified key
// (m[key]) from the map. If there is no such element, delete is a no-op.
// If m is nil, delete panics.
// (m[key]) from the map. If m is nil or there is no such element, delete
// is a no-op.
func delete(m map[Type]Type1, key Type)
// The len built-in function returns the length of v, according to its type: