DsUtils (signature^[?])

Description

Synopsis

• data EquationInfo = EqnInfo {
  • eqn_pats :: [Pat Id]
  • eqn_rhs :: MatchResult
  }
• firstPat :: EquationInfo -> Pat Id
• shiftEqns :: [EquationInfo] -> [EquationInfo]
• data MatchResult = MatchResult CanItFail (CoreExpr -> DsM CoreExpr)
• data CanItFail
  • = CanFail
  • | CantFail
• data CaseAlt a = MkCaseAlt {
  • alt_pat :: a
  • alt_bndrs :: [Var]
  • alt_wrapper :: HsWrapper
  • alt_result :: MatchResult
  }
• cantFailMatchResult :: CoreExpr -> MatchResult
• alwaysFailMatchResult :: MatchResult
• extractMatchResult :: MatchResult -> CoreExpr -> DsM CoreExpr
• combineMatchResults :: MatchResult -> MatchResult -> MatchResult
• adjustMatchResult :: DsWrapper -> MatchResult -> MatchResult
• adjustMatchResultDs :: (CoreExpr -> DsM CoreExpr) -> MatchResult -> MatchResult
• mkCoLetMatchResult :: CoreBind -> MatchResult -> MatchResult
• mkViewMatchResult :: Id -> CoreExpr -> MatchResult -> MatchResult
• mkGuardedMatchResult :: CoreExpr -> MatchResult -> MatchResult
• matchCanFail :: MatchResult -> Bool
• mkEvalMatchResult :: Id -> Type -> MatchResult -> MatchResult
• mkCoPrimCaseMatchResult :: Id -> Type -> [(Literal, MatchResult)] -> MatchResult
• mkCoAlgCaseMatchResult :: DynFlags -> Id -> Type -> [CaseAlt DataCon] -> MatchResult
• mkCoSynCaseMatchResult :: Id -> Type -> CaseAlt PatSyn -> MatchResult
• wrapBind :: Var -> Var -> CoreExpr -> CoreExpr
• wrapBinds :: [(Var, Var)] -> CoreExpr -> CoreExpr
• mkErrorAppDs :: Id -> Type -> SDoc -> DsM CoreExpr
• mkCoreAppDs :: SDoc -> CoreExpr -> CoreExpr -> CoreExpr
• mkCoreAppsDs :: SDoc -> CoreExpr -> [CoreExpr] -> CoreExpr
• mkCastDs :: CoreExpr -> Coercion -> CoreExpr
• seqVar :: Var -> CoreExpr -> CoreExpr
• mkLHsVarPatTup :: [Id] -> LPat Id
• mkLHsPatTup :: [LPat Id] -> LPat Id
• mkVanillaTuplePat :: [OutPat Id] -> Boxity -> Pat Id
• mkBigLHsVarTupId :: [Id] -> LHsExpr Id
• mkBigLHsTupId :: [LHsExpr Id] -> LHsExpr Id
• mkBigLHsVarPatTupId :: [Id] -> LPat Id
• mkBigLHsPatTupId :: [LPat Id] -> LPat Id
• mkSelectorBinds :: [[Tickish Id]] -> LPat Id -> CoreExpr -> DsM (Id, [(Id, CoreExpr)])
• selectSimpleMatchVarL :: LPat Id -> DsM Id
• selectMatchVars :: [Pat Id] -> DsM [Id]
• selectMatchVar :: Pat Id -> DsM Id
• mkOptTickBox :: [Tickish Id] -> CoreExpr -> CoreExpr
• mkBinaryTickBox :: Int -> Int -> CoreExpr -> DsM CoreExpr
• decideBangHood :: DynFlags -> LPat id -> LPat id

Documentation