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Add strip() example (#8002)

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Federico Ceratto 2018-10-14 10:05:28 +01:00 • committed by Andreas Rumpf
commit b62328cb76
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lib/pure/strutils.nim
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@ -336,6 +336,8 @@ proc strip*(s: string, leading = true, trailing = true,
## If `leading` is true, leading `chars` are stripped.
## If `trailing` is true, trailing `chars` are stripped.
## If both are false, the string is returned unchanged.
runnableExamples:
doAssert " vhellov ".strip().strip(trailing = false, chars = {'v'}) == "hellov"
var
first = 0
last = len(s)-1