Safe Haskell | None |
---|---|
Language | Haskell2010 |
Typechecking pattern synonym declarations
Documentation
tcPatSynDecl :: PatSynBind GhcRn GhcRn -> Maybe TcSigInfo -> TcM (LHsBinds GhcTc, TcGblEnv) Source #
tcPatSynBuilderBind :: PatSynBind GhcRn GhcRn -> TcM (LHsBinds GhcTc) Source #
tcPatSynBuilderOcc :: PatSyn -> TcM (HsExpr GhcTc, TcSigmaType) Source #
nonBidirectionalErr :: Outputable name => name -> TcM a Source #