RosettaCodeData/Task/Function-composition/Swift/function-composition.swift

7 lines
142 B
Swift
Raw Permalink Normal View History

2016-12-05 23:44:36 +01:00
func compose<A,B,C>(f: (B) -> C, g: (A) -> B) -> (A) -> C {
return { f(g($0)) }
}
let sin_asin = compose(sin, asin)
println(sin_asin(0.5))