Data.Comp.Param.Show

This module defines showing of signatures, which lifts to showing of terms.

Documentation

class PShow a where

Printing of parametric values.

Methods

pshow :: a -> FreshM String

Instances

Show a => PShow a

(ShowD f, PShow a) => PShow (Cxt h f Var a)

class ShowD f where

Signature printing. An instance ShowD f gives rise to an instance Show (Term f).

Methods

showD :: PShow a => f Var a -> FreshM String

Instances

(ShowD f, PShow p) => ShowD (:&: f p)

(ShowD f, ShowD g) => ShowD (:+: f g)

ShowD f => ShowD (Cxt h f)

From an ShowD difunctor an ShowD instance of the corresponding term type can be derived.