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regexp: add runnable example to regex.Split

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The existing comment for regex.Split contains a plain text example,
while many of the other regex functions have runnable examples. This
change provides a runnable example for Split.

Change-Id: I5373f57f532fe843d7d0adcf4b513061ec797047
Reviewed-on: https://go-review.googlesource.com/14737
Reviewed-by: Andrew Gerrand <adg@golang.org>
Run-TryBot: Andrew Gerrand <adg@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Seth Hoenig 2015-09-17 23:26:39 -05:00 committed by Andrew Gerrand
parent 143f3fd0ee
commit 226aaf4267
1 changed files with 22 additions and 0 deletions
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22
src/regexp/example_test.go
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@ -146,3 +146,25 @@ func ExampleRegexp_SubexpNames() {
// ${last} ${first} // ${last} ${first}
// Turing Alan // Turing Alan
} }
func ExampleRegexp_Split() {
a := regexp.MustCompile("a")
fmt.Println(a.Split("banana", -1))
fmt.Println(a.Split("banana", 0))
fmt.Println(a.Split("banana", 1))
fmt.Println(a.Split("banana", 2))
zp := regexp.MustCompile("z+")
fmt.Println(zp.Split("pizza", -1))
fmt.Println(zp.Split("pizza", 0))
fmt.Println(zp.Split("pizza", 1))
fmt.Println(zp.Split("pizza", 2))
// Output:
// [b n n ]
// []
// [banana]
// [b nana]
// [pi a]
// []
// [pizza]
// [pi a]
}