On Sat, 11 Aug 2007, Karl Berry wrote:
> *** /usr/local/gnu/src/bison-2.3/doc/ORIG/bison.texinfo Tue May 30
> 16:45:04 2006
> --- /usr/local/gnu/src/bison-2.3/doc/bison.texinfo Sat Aug 11 13:44:54 2007
> ***************
> *** 2046,2050 ****
> @end group
> @group
> ! | '-' exp %preg NEG @{ $$ = -$2; @}
> | exp '^' exp @{ $$ = pow ($1, $3); @}
> | '(' exp ')' @{ $$ = $2; @}
> --- 2046,2050 ----
> @end group
> @group
> ! | '-' exp %prec NEG @{ $$ = -$2; @}
> | exp '^' exp @{ $$ = pow ($1, $3); @}
> | '(' exp ')' @{ $$ = $2; @}
Thanks for reporting that. It's fixed in CVS.