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kourge/gist:38c1d3a07a5dee9407c0

Created June 4, 2014 21:19
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Fun with double arrow / hash rocket in Swift
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gistfile1.swift
operator infix => { associativity left }
func => <K : Hashable, V>(key: K, value: V) -> (K, V) {
return (key, value)
}
let pairs: (String, Int)[] = [
"e" => 10,
"t" => 7,
"i" => 2
]
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kourge commented Jun 5, 2014

Swift seems to have no problem with it if you leave out associativity but every mention of custom infix operators in the docs declares associativity out of convention.

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