Alvaro Herrera <alvherre@commandprompt.com> writes:
> BTW I just noticed this bug in the comment above a_expr:
> * Note that '(' a_expr ')' is a b_expr, so an unrestricted expression can
> * always be used by surrounding it with parens.
> It is wrong because it's not a b_expr, but a c_expr.
Well, it's right in context because the comment is discussing the
difference between a_expr and b_expr. Also, a c_expr is-a b_expr.
If anyone seriously wants to propose removing postfix ops from b_expr,
we'd better take it up on someplace more widely read than -patches.
regards, tom lane