14 lines
516 B
Text
14 lines
516 B
Text
Set: pp::colors
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Set: pp::unicode
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Imported 'macros'
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Using: Nat
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Assumed: Induction
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Failed to solve
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⊢ ∀ m : ℕ, 0 + m == m + 0 ≺ ?M::3 0
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(line: 10: pos: 3) Type of argument 2 must be convertible to the expected type in the application of
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Induction
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with arguments:
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?M::3
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λ m : ℕ, Nat::add::zerol m ⋈ symm (Nat::add::zeror m)
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λ (n : ℕ) (iH : ?M::3 n) (m : ℕ),
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Nat::add::succl n m ⋈ subst (refl (n + m + 1)) iH ⋈ symm (Nat::add::succr m n)
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