I wrote:
> The manual states:
>
> The syntax of the various directives to declare symbols is as follows.
>
> @example
> %token @var{tag}? ( @var{id} @var{number}? @var{string}? )+ ( @var{tag} (
> @var{id} @var{number}? @var{string}? )+ )*
> %left @var{tag}? ( @var{id} @var{number}?)+ ( @var{tag} ( @var{id}
> @var{number}? )+ )*
> %type @var{tag}? ( @var{id} | @var{char} | @var{string} )+ ( @var{tag} (
> @var{id} | @var{char} | @var{string} )+ )*
> %nterm @var{tag}? @var{id}+ ( @var{tag} @var{id}+ )*
> @end example
>
> I think the "@var{char}" option is missing in the "%token" and
> "%left" cases.
Also "@var{string}" in "%left".
