initial commit, contains first version of equation generation code
removed ordering on monomials, not needed
reintroduced monomial ordering; allows for simpler grounding
added visualizer
added comments, created polynomial.lp file
added more node features
added first version of solver
changed arity of active field
added support for temp nodes to store temporary expression trees
added polynomial properties
minor code cleanup and commenting
simplified expression tree generation. Terms no longer ordered
fixed numerator/denominator tagging
simplified polynomial generation. Patched up visualizer
added some polynomial properties; fixed minor bugs
fixed minor typo
created step visualizer
added first version of tree properties
added basic rules file
debugged first rule