Re: [guile/scwm] 2nd argument problem to scm_definedp()

[Rob Browning]

Marius Vollmer <address@hidden> writes:

> If you want to default an optional argument from C, use SCM_UNDEFINED:
>
>   if (SCM_NFALSEP (scm_definedp (load_path_symbol, SCM_UNDEFINED)))
>     ...
>
> I guess you want the default.  If not, things get messy.  The lexical
> environment that definedp expects is the data structure that gets
> passed as the second argument to macro transformers.

Do we have anything like

  scm_defined_in_modulep (sym, module)

If not, should we?  (ISTR some discussion about this a while back...)

-- 
Rob Browning
rlb @defaultvalue.org, @linuxdevel.com, and @debian.org
Previously @cs.utexas.edu
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