11 lines
353 B
Scala
11 lines
353 B
Scala
def fs[X](f:X=>X)(s:Seq[X]) = s map f
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def f1(x:Int) = x * 2
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def f2(x:Int) = x * x
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def fsf[X](f:X=>X) = fs(f) _
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val fsf1 = fsf(f1) // or without the fsf intermediary: val fsf1 = fs(f1) _
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val fsf2 = fsf(f2) // or without the fsf intermediary: val fsf2 = fs(f2) _
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assert(fsf1(List(0,1,2,3)) == List(0,2,4,6))
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assert(fsf2(List(0,1,2,3)) == List(0,1,4,9))
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