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1 parent 3b45872 commit 2f9f71bCopy full SHA for 2f9f71b
Z.lp
@@ -557,10 +557,10 @@ begin
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{ assume y h H; refine H }
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{ assume x;
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induction
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- { assume h1 h2; refine λ x, x; }
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- { assume y h h'; refine λ x, x }
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- { simplify; assume y h f; apply ⊥ₑ; refine f ⊤ᵢ } }
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- { assume x y f h; apply ⊥ₑ; refine f ⊤ᵢ }
+ { assume h1 h2; refine h1 }
+ { assume y h h' i; refine i }
+ { assume y h f i; refine f ⊤ᵢ } }
+ { assume x y f h i; refine f ⊤ᵢ }
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end;
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symbol <_compat_≤ x y : π (Z0 < x ⇒ Z0 ≤ y ⇒ Z0 < x + y) ≔
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