foldl   xtlang


Defined in:  https://github.com/digego/extempore/tree/v0.8.9/examples/contrib/algebraic_data_types.xtm

Implementation

(bind-func foldl:[!b,[!b,!b,!a]*,!b,List{!a}*]*
  (lambda (fn start lst)
    (Cons$ lst (x xs)
           (foldl fn (fn start x) xs)
           start)))


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