Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Firsts
Rule Location [] Term "Just (TCon arith1.minus [TCon arith1.divide [TNum 9,TCon arith1.times [TNum 5,TVar \"a\"]],TCon arith1.divide [TNum 1,TCon arith1.times [TNum 2,TVar \"a\"]]])" Focus "Just (TCon arith1.minus [TCon arith1.divide [TNum 9,TCon arith1.times [TNum 5,TVar \"a\"]],TCon arith1.divide [TNum 1,TCon arith1.times [TNum 2,TVar \"a\"]]])" Environment