[VFP] Missing functions in the runtime

[cpyrgas]

The help file topic here https://xsharp.eu/itm-help/foxpro-compatibility-list lists VFP functions that are implemented or yet to be implemented. The list is mostly accurate, except for (at least those the ones I have noticed) those functions that are listed under "Functions with different parameters (more or less)", but are actually not implemented at all (even empty):

Functions with different parameters (more or less)

ATN2() CHRSAW() CLEARRESULTSET() CNTBAR() DODEFAULT() MCOL() MDOWN() OBJNUM() OBJVAR() OEMTOANSI()