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discard """
output: '''foo 12
bar 12
2
foo 12
bar 12
2
'''
"""
# bug #1489
proc foo(x: int) = echo "foo ", x
proc bar(y: var int) = echo "bar ", y
var x = 12
foo(x)
bar(x)
# bug #1490
var y = 1
y *= 2
echo y
proc main =
var x = 12
foo(x)
bar(x)
var y = 1
y *= 2
echo y
main()
# Test: pass var seq to var openarray
var s = @[2, 1]
proc foo(a: var openarray[int]) = a[0] = 123
proc bar(s: var seq[int], a: int) =
doAssert(a == 5)
foo(s)
s.bar(5)
doAssert(s == @[123, 1])
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