GHC.SourceGen.Lit

This module provides combinators for constructing Haskell literals, which may be used in either patterns or expressions.

Documentation

type HsLit' = HsLit GhcPs

type HsOverLit' = HsOverLit GhcPs

class HasLit e where

Methods

lit :: HsLit' -> e

overLit :: HsOverLit' -> e

Instances

HasLit HsExpr'

Defined in GHC.SourceGen.Lit

Methods

lit :: HsLit' -> HsExpr'

overLit :: HsOverLit' -> HsExpr'

HasLit Pat'

Defined in GHC.SourceGen.Lit

Methods

lit :: HsLit' -> Pat'

overLit :: HsOverLit' -> Pat'

char :: HasLit e => Char -> e

string :: HasLit e => String -> e

int :: HasLit e => Integer -> e

Note: this is an *overloaded* integer.

frac :: HasLit e => Rational -> e

Note: this is an *overloaded* rational, e.g., a decimal number.