lean2/tests/lean/simplifier2.lean

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/- Basic rewriting with eq and lambda 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]
#simplify eq 0 (λ a b c : bool, f x) -- λ (a b c : bool), g y
attribute Hgyhz [simp]
#simplify eq 0 (λ a b c : bool, f x) -- λ (a b c : bool), h z