DDC.Type.Transform.Instantiate

Documentation

instantiateT

Arguments

:: (Ord n, Pretty n)

=> Type n

Type to instantiate.

-> Type n

Argument type.

-> Maybe (Type n)

Instantiate a type with an argument. The type to be instantiated must have an outer forall, else Nothing.

instantiateTs

Arguments

:: (Ord n, Pretty n)

=> Type n

Type to instantiate.

-> [Type n]

Argument types.

-> Maybe (Type n)

Instantiate a type with several arguments. The type to be instantiated must have at least as many outer foralls as provided type arguments, else Nothing.