This is a prefix tree with no frills. Supports simple insert, search, and basic querying of strings that a (can be) keyed. Written in C++ 11 and has python wrappers. Written because I couldn't find a ...
It is a program that takes a math expression written with parentheses and turns it into a prefix and postfix notation. The special feature of this program is that it can handle variables like "A", "B" ...