Fixing AST and print function. Only need to finish Graph in AST
Finished Graph in AST (I hope) and reordered Parser
Minor changes on the ast and print function of Neighbors_Func and Graph
Changed the suffix of AST
Delete ast.ml
Use the correct extension for the ast
Added makefile
Merge branch 'runner' of https://github.com/jhn/n2n into runner
Change name of variables in runner