martin-leuner/alcove — pull request #3 by mohamed-barakat (2013-10-19 14:42:19+00:00)
Title: the methods for TuttePolynomial now work with two ring elements

these methods also set the attribute TuttePolynomial once
these two ring elements are *identical* with the standard
indeterminates returned by IndeterminatesOfTuttePolynomial( )