Parsing expressions

[Didier Lachieze]

In CAS mode you can use part():

   

The following CAS program could be a starting point for what you want:

Code:

#cas
OBJ(f):=
BEGIN
  LOCAL k,l;
  l:={};
  FOR k FROM 0 TO part(f) DO
   l:=CONCAT(l,part(f,k));
  END;
  return l;
END;
#end