Cfa problems use macros

Cfa uses a macro language which is very simple and fast to learn.
Each line or macro entry in a Cfa program corresponds to one cash flow item.
A file is written consisting of several Cfa lines of macros. This allows multiple cash flows to be defined.
Thus Cfa problems are easy to define using macros.

Cfa uses a macro language which is very simple and fast to learn.