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40 lines
670 B
Nim
40 lines
670 B
Nim
discard """
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output: '''
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printing from adder
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'''
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"""
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import std/sugar
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block:
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proc makeAdder(a: int): (int) -> void =
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proc discard_adder(x: int) {.closure.} =
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discard a + x
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proc echo_adder(x: int) {.closure.} =
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echo("printing from adder")
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if a > 0:
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discard_adder
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else:
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echo_adder
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let newAdder = makeAdder(0)
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newAdder(5)
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block:
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proc makeAdder(a: int): (int) -> void =
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proc discard_adder(x: int) {.closure.} =
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discard a + x
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proc echo_adder(x: int) {.closure.} =
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echo("printing from adder")
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if a > 0:
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echo_adder
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else:
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discard_adder
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let newAdder = makeAdder(0)
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newAdder(5)
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