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- discard """
- targets: "c js"
- output: '''1
- 2
- 3
- 4
- 1
- 2'''
- """
- proc factory(a, b: int): iterator (): int =
- iterator foo(): int {.closure.} =
- var x = a
- while x <= b:
- yield x
- inc x
- return foo
- proc factory2(a, b: int): iterator (): int =
- return iterator (): int =
- var x = a
- while x <= b:
- yield x
- inc x
- let foo = factory(1, 4)
- for f in foo():
- echo f
- let foo2 = factory2(1,2)
- for f in foo2(): echo f
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