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the "+" operator can be used with int, num or both: .local int a .local num b a = 1 b = 1.1 .local num c c = a + b

Calling conventions

The calling conventions in Parrot are complex, but all of that complexity can be hidden by using PIR directives: .sub foo .param int a .param int b .local int tmp tmp = a + b .return (tmp) .endEach of the directives prefixed with a "." expands to

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