2015-11-04 21:53:12 -08:00
|
|
|
/- Basic rewriting with eq without congruence or conditionals -/
|
|
|
|
|
universe l
|
|
|
|
|
constant T : Type.{l}
|
|
|
|
|
constants (x y z : T) (f g h : T → T)
|
|
|
|
|
constants (Hfxgy : f x = g y) (Hgyhz : g y = h z)
|
|
|
|
|
|
|
|
|
|
attribute Hfxgy [simp]
|
2015-11-06 21:02:04 -08:00
|
|
|
#simplify eq 2 (f x)
|
2015-11-04 21:53:12 -08:00
|
|
|
attribute Hgyhz [simp]
|
2015-11-06 21:02:04 -08:00
|
|
|
#simplify eq 2 (f x)
|
