I think that this does want you want and it's just the absence of 
documentation that is letting you down. Try:

sage: M = FreeMonoid(3,['a','b','c'])
sage: a,b,c=M.gens()              # or use M.inject_variables()
sage: A=M.algebra(QQ)
sage: A(a)*A(b)+ A(c)
B[c] + B[a*b]

Andrew

-- 
You received this message because you are subscribed to the Google Groups 
"sage-support" group.
To post to this group, send email to sage-support@googlegroups.com.
To unsubscribe from this group, send email to 
sage-support+unsubscr...@googlegroups.com.
Visit this group at http://groups.google.com/group/sage-support?hl=en.


Reply via email to