ghc-9.4.0.20220721: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.HsToCore.Pmc.Desugar

Description

Desugaring step of the Lower Your Guards paper.

Desugars Haskell source syntax into guard tree variants Pm*. In terms of the paper, this module is concerned with Sections 3.1, Figure 4, in particular.

Synopsis

Documentation

desugarMatches :: [Id] -> NonEmpty (LMatch GhcTc (LHsExpr GhcTc)) -> DsM (PmMatchGroup Pre) Source #

Desugar the non-empty Matches of a MatchGroup.