Skip to content

Instantly share code, notes, and snippets.

@Villane

Villane/gist:1680464

Created January 26, 2012 02:04
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save Villane/1680464 to your computer and use it in GitHub Desktop.
Save Villane/1680464 to your computer and use it in GitHub Desktop.
Download ZIP
foldLeft for int arrays in Slang (there are no generics yet) (syntax highlight set to Scala because it's most similar)
Raw
gistfile1.scala
def foldLeft(z: Int, a: [Int], f: (Int, Int) -> Int) =
loop(i := 0, acc := z) while i < #a do
(i + 1, f(acc, aᵢ))
yield acc
def ∑(a: [Int]) = foldLeft(0, a, (x, y) -> x + y)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment