preface

An opinionated library for function programming (à La Haskell)
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Library preface.specs
type ('a, 'b) t

The type held by the Arrow_apply.

val apply : ( ( 'a, 'b ) t * 'a, 'b ) t

application of an arrow to an input.

val arrow : ( 'a -> 'b ) -> ( 'a, 'b ) t

Lift a function to an Arrow.

val split : ( 'a, 'b ) t -> ( 'c, 'd ) t -> ( 'a * 'c, 'b * 'd ) t

Split the input between the two given Arrows and combine their output.