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; Simple function declarations don't need a block.
fun add_two(a: int, b: int): int a + b
; Functions return the result of the last expression implicitly.
fun add_three(a: int, b: int, c: int): int {
add_two(a, b) + c
}
; Functions that don't return anything must explicitly state it as returning
; nil.
fun foo(): nil {
println("hello buddy")
}
; An alternate form for empty return values.
fun bar(): () {
foo()
}
; We support multiple return values, in this case the "return" keyword must be
; explict.
fun baz(a: int, b: str): (int, str) {
return(1, "hello")
}
; Make sure we can use pointer types on params and return values.
fun test(a: @int[256], b: @str): @int {
a
}
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