src/HOL/Decision_Procs/Polynomial_List.thy
2010-04-26 haftmann 2010-04-26 dropped group_simps, ring_simps, field_eq_simps
2010-02-05 haftmann 2010-02-05 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
2009-10-28 wenzelm 2009-10-28 eliminated hard tabulators, guessing at each author's individual tab-width;
2009-10-25 chaieb 2009-10-25 A theory of polynomials based on lists