úÎÐ     %Operator, with fixity and precedence Plain, i.e. operand Fixity/Associativity  Shunt and Fold  Fold expression in postfix form "Change from infix to postfix form Precedence at start is zero           fix-parser-simple-15318.2Parser.Fix.Simple TokenType TokenOper TokenRParenth TokenLParenth TokenPlainFixityPostfix InfixNull InfixRight InfixLeftPrefixparsefixfoldfixshuntlist