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module Feldspar.Core.Frontend.Select where

import qualified Prelude as P

import Feldspar.Core.Frontend.Eq
import Feldspar.Core.Frontend.Condition
import Feldspar.Core.Constructs

-- | Select between the cases based on the value of the scrutinee.
-- TODO: This implementation should be replaces by a proper construct
select :: (Eq a, Syntax b) => Data a -> [(Data a, b)] -> b -> b
select scrutinee cases fallback = P.foldr (\(c,a) b -> c == scrutinee ? (a,b)) fallback cases