sed -Ei 's/^(\s*)((private |protected )?(noncomputable )?(abbreviation|definition|meta_definition|theorem|lemma|proposition|corollary)\s+\S+\s*)((\s*\[(\S+(\s+[0-9]+)*|priority.*)\])+)\s*/\1attribute \6\n\1\2/' library/**/*.lean tests/**/*.lean sed -Ei 's/\s+$//' library/**/*.lean # remove trailing whitespace
13 lines
482 B
Text
13 lines
482 B
Text
definition Sum : nat → (nat → nat) → nat := sorry
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attribute [forward]
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definition Sum_weird (f g h : nat → nat) (n : nat) : (Sum n (λ x, f (g (h x)))) = 1 := sorry
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print Sum_weird
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/-
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attribute [forward]
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definition Sum_weird : ∀ (f g h : nat → nat) (n : nat), eq (Sum n (λ (x : nat), f (g (h x)))) 1 :=
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λ (f g h : nat → nat) (n : nat), sorry
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(multi-)patterns:
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?M_1 : nat → nat, ?M_2 : nat → nat, ?M_3 : nat → nat, ?M_4 : nat
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{Sum ?M_4 (λ (x : nat), ?M_1)}
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-/
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