*define x(a) X(&&1)
*comment &x &x(b) &x() &x;

*define comment  comment @this is a comment
*define quoted   "quotes with @ in them" @comment
*define quoted2  "abcd

*comment &comment &quoted &quoted2

*define circ(,0.4)  [draw &&2 circlenote] &&1
*comment &circ &circ(g) &circ(a,0.5)

*define xyz()   jumps over the &&1 and the &&2;
*comment &xyz(  (cow, &)purple),br&,&(own) elephant

*comm&&&
ent &*2(abc)

*define z() &&1&&2&&1
*comment "&*3(&z(A,B);)"

*define y YY
*comment " &*2(a&y;c&*3(x)z)"

&&&
