2015-11-05 05:53:12 +00:00
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/- Basic rewriting with eq and lambda without congruence or conditionals -/
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universe l
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constant T : Type.{l}
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2015-11-16 19:01:53 +00:00
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constants (x y z : T) (f g h : T → T)
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2015-11-05 05:53:12 +00:00
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constants (Hfxgy : f x = g y) (Hgyhz : g y = h z)
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2015-11-16 19:01:53 +00:00
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namespace tst attribute Hfxgy [simp] end tst
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#simplify eq tst 0 (λ a b c : bool, f x) -- λ (a b c : bool), g y
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namespace tst attribute Hgyhz [simp] end tst
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#simplify eq tst 0 (λ a b c : bool, f x) -- λ (a b c : bool), h z
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