[patch] Implement set/show callback functions in gdb.Parameter

[Eli Zaretskii]

> From: Phil Muldoon <pmuldoon@redhat.com>
> Cc: gdb-patches@sourceware.org
> Date: Mon, 07 Mar 2011 15:58:22 +0000
> 
> 
> +@defop Operation {parameter} get_set_string self
> +@value{GDBN} will call this method when a parameter has been
> +invoked via the @code{set} API (for example, @kbd{set foo off}).  The

Calling an operation a "parameter" is not the best idea.  Already you
need to talk about "invoking a parameter", which sounds awkward.  Can
we find a better word here?

> +@defop Operation {parameter} get_show_string self, svalue

Is the comma really necessary here?

Otherwise, okay.

Thanks.