enum {
NoMode,
NoLetter,
+ NoPlus,
NoHyphen,
Terminated
} mode_;
CYPrefix_(true, "typeof", TypeOf)
CYPrefix_(false, "++", PreIncrement)
CYPrefix_(false, "--", PreDecrement)
+CYPrefix_(false, "+", Affirm)
CYPrefix_(false, "-", Negate)
CYPrefix_(false, "~", BitwiseNot)
CYPrefix_(false, "!", LogicalNot)