RE: expr say "non integer argument"

[Voelker, Bernhard]

Eric Blake wrote:

> -            error (EXPR_INVALID, 0, _("non-numeric argument"));
> +            error (EXPR_INVALID, 0, _("non-integer argument"));
...
> -            error (EXPR_INVALID, 0, _("non-numeric argument"));
> +            error (EXPR_INVALID, 0, _("non-integer argument"));

Maybe a dumb question:
Why's the error message hardcoded?
Isn't there localization for this error message?

Have a nice day,
Berny