|
def map(f, list) {
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|
var out := []
|
|
for x in list {
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|
out with= f(x)
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|
}
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|
return out
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|
}
|
|
|
|
? map(fn x { x + x }, [1, "two"])
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|
# value: [2, "twotwo"]
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|
|
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? map(1.add, [5, 10, 20])
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|
# value: [6, 11, 21]
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|
|
|
? def foo(x) { return -(x.size()) }
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|
> map(foo, ["", "a", "bc"])
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|
# value: [0, -1, -2]
|