Thanks Al:
:)
[EMAIL PROTECTED] wrote:
> Tim asked:
> > How may a rebol function check to see whether or not it is a defined
> function i.e:
> > cursor: func[/eof /bof ] ;eof and bof would be allowable refinements
> > [ ; code here]
> >
> > cursor/top ; would be an error
>
> >> cursor: func [/eof /bof] [
> [ if eof [print "eof refinement"]
> [ if bof [print "refinement: bof"]
> [ ]
> >> cursor
> == none
> >> cursor/eof
> eof refinement
> == none
> >> cursor/top
> ** Script Error: cursor has no refinement called top.
> ** Where: cursor/top
>
> Andrew Martin
> Hyposonic Rebolutionary...
> ICQ: 26227169
> http://members.ncbi.com/AndrewMartin/
> http://members.xoom.com/AndrewMartin/
> -><-
