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From: Stefan Monnier <monnier@iro.umontreal.ca>
Newsgroups: comp.compilers
Subject: Re: Grammar with low-precedence postfix operator?
Date: Sun, 08 Feb 2015 12:34:27 -0500
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> term
> 	:	INT
> 	|	'(' expr ')' //parentheses
> 	|	<assoc=right> term '^' term //exponentiation
> 	|	term term //implicit multiplication
> 	;

> expr
> 	:	term
> 	|	('+' | '-') expr //unary plus/minus
> 	|	expr ('/' | '*') expr //division and explicit multiplication
> 	|	expr ('+' | '-') expr //addition/subtraction
> 	|	expr '++' //increment
> 	;

This last production rule is wrong: "expr ++" should produce a "term", not
an "expr".


        Stefan