indent isInfixOp isListId isTupleId ppAVarIndex ppBranch ppCaseType ppComb ppConsDecl ppConsDecls ppConsExports ppDecl ppDecls ppExp ppExports ppExpr ppFixity ppFuncDecl ppFuncDecls ppFuncExports ppHeader ppImport ppImports ppInfixOp ppLiteral ppNewConsDecl ppOpDecl ppOpDecls ppPattern ppPrefixOp ppProg ppQName ppQuantifiedVars ppRule ppTVarIndex ppTypeDecl ppTypeDecls ppTypeExp ppTypeExport ppTypeExpr ppVarIndex showEscape