Murat Kasimov

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Я language (β)

/Я language (β)/Primitives/Prefix List/

: Supertype ( Prefix List i ii ) ~ ( List ( Along i ii ) ) : Basetype ( Prefix List i ii ) ~ ( Unit `S` ( Nonempty List ( Along i ii ) ) )

Covariant Functor from Arrow into Arrow:

> `yo` : Prefix List _ a `AR_______` a `AR` o `AR______` Prefix List _ o