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