hindent-6.0.0: src/HIndent/Pretty/Combinators/RhsSeparator.hs

-- | Separator-related things (e.g., '=' and '->').
module HIndent.Pretty.Combinators.RhsSeparator
  ( rhsSeparator
  ) where

import HIndent.Pretty.Combinators.String
import HIndent.Pretty.Types
import HIndent.Printer

-- | Returns a separator between a LHS and a RHS according to the type of
-- the RHS.
rhsSeparator :: GRHSExprType -> Printer ()
rhsSeparator GRHSExprNormal = string "="
rhsSeparator GRHSExprCase = string "->"
rhsSeparator GRHSExprMultiWayIf = string "->"
rhsSeparator GRHSExprLambda = string "->"