initialize the structure for Programming Languages
initialize the structure for Programming Languages

batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger,batermj/algorithm-challenger