[Xy-pic] macros?

[Bob Tennent]

 >|> \usepackage[frame]{xy}
 >|> \def\mymacro{(3,0)*{A}*+\frm{-,};}

 >|\def\mymacro{\POS(3,0)*{A}*+\frm{-,};}
 >|              ^^^^
 >|Hope this helps.

Yes, thanks.  

I now have what might be a similar problem with arrow decorations. In a
macro body,

\ar "id1";"id2" 

works but 

\ar@{.>} "id1";"id2" 

does not.

Bob T.