[gambit-list] Arguments to conversion functions

Marc Feeley feeley at iro.umontreal.ca
Wed Jun 28 09:01:36 EDT 2017

The arg_num parameter is the argument position of the C function for which the conversion is being done.  This allows more precise error messages indicating the argument number where the conversion failed.  The special value ___RETURN_POS (127) is used when the conversion is for a function return.


> On Jun 28, 2017, at 8:27 AM, Vijay Mathew <vijay.the.lisper at gmail.com> wrote:
> Hi Marc,
> Could you please describe the parameters of the ___SCMOBJ_to_XXX macros?
> Especially, what is the significance of the third (arg_num) parameter?
> Thanks,
> --Vijay
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