@deffn {Directive} %define @var{variable}
@deffnx {Directive} %define @var{variable} "@var{value}"
Define a variable to adjust Bison's behavior. The possible choices for
-@var{variable}, as well as their meanings, depends on the selected target
+@var{variable}, as well as their meanings, depend on the selected target
language and/or the parser skeleton (@pxref{Decl Summary,,%language}).
Some @var{variable}s may be used as boolean values: in this case, the