5.29.1 I18N.RunTimeExpression class: compiling
- parseExpression: stream
- Private - Compile the expression in the stream
- parseOperand: stream
- Parse an operand from the stream (i.e. an unary negation,
a parenthesized subexpression, `n' or a number) and answer
the corresponding parse node.
- parseOperator: stream
- Answer a Symbol for an operator read from stream, or nil if something
else is found.