sebs/node-fuzzylogic — pull request #2 by ronaldsuwandi (2013-05-13 08:07:53+00:00)
Title: created Shape parent object for reusability

* Grade, ReverseGrade, Triangle, Trapezoid are now children of Shape. Doing this will allow reusing the object without having to specify the coordinates all the time
* grade, reverseGrade, triangle, trapezoid functions are now behaving as a shortcut function that creates the object and execute evaluate method