lean4-htt/tests/lean/simplifier19.lean
2016-06-10 18:29:41 -07:00

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exit
-- Nested fusion
import algebra.ring
open algebra
universe l
constants (T : Type.{l}) (s : comm_ring T)
constants (x1 x2 x3 x4 : T) (f g : T → T)
attribute s [instance]
set_option simplify.max_steps 50000
set_option simplify.fuse true
open simplifier.unit simplifier.ac simplifier.neg
#simplify eq env 0 f (x1 * x2 * 3 * 4 - 4 * 3 * x1 * x2) + g (x1 * x2 * 3 * 4 - 4 * 3 * x1 * x2)