bobthecow/Ruler — pull request #19 by ludicruz (2013-11-08 18:54:38+00:00)
Title: Add Arithemtic Ops and refactor Base Ops

Add these operators:
Addition
Ceil
Division
Exponentiate
Floor
Max
Min
Modulo
Negation
Subtraction

Add these Operator Classes:
UnaryOperator
BinaryOperator
MultipleOperator

Refactor All existing Operators to extend from one of those bases.