Hi !
There are many ideas with same type than Python. Indentation, set, sequences (list), parallel (zip), sequential (iter), map (dictionnary), I had see : Set comprehension : A = {1..20} C = {i | i in A where 2 * i in A} Map comprehension (goooood) etc. etc. -- http://mail.python.org/mailman/listinfo/python-list