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d2

composition.d2

(V 
type
:
Type, T 
type
:
Type, X 
type
:
Type, W 
type
:
Type, U 
type
:
Type, f Unary V T, g Binary X V W, h Unary W U)
 => 
Binary X T U
D2
composition of one binary function g and tow unary functions f, h
Bird: Dovekie
BQN: a⊸b⟜c
Uiua: ⊓ aka bracket
Haskell:

Type Parameters

0.095dev (2025-08-15 12:02:22 GIT hash 301b5b75e77076d091b38f555473f9f0e31e5b5c built by fridi@fzen)