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Improve sequtils documentation (#16559)

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* Improve sequtils documentation

Uncomment assertions in tests

* Use present tense
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konsumlamm 2021-01-04 11:04:30 +01:00 • committed by GitHub
commit 435f829348
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2 changed files with 81 additions and 82 deletions
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6
tests/stdlib/tsequtils.nim
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@ -410,13 +410,11 @@ block: # mapIt with direct openArray
template foo2(x: openArray[int]): seq[int] = x.mapIt(it * 10)
counter = 0
doAssert foo2(openArray[int]([identity(1), identity(2)])) == @[10, 20]
# TODO: this fails; not sure how to fix this case
# doAssert counter == 2
doAssert counter == 2
counter = 0
doAssert openArray[int]([identity(1), identity(2)]).mapIt(it) == @[1, 2]
# ditto
# doAssert counter == 2
doAssert counter == 2
block: # mapIt empty test, see https://github.com/nim-lang/Nim/pull/8584#pullrequestreview-144723468
# NOTE: `[].mapIt(it)` is illegal, just as `let a = @[]` is (lacks type