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v4
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Theorem
ContextFreeRule.reverse_involutive
Modification history
2024-11-02 09:06
Mathlib/Computability/ContextFreeGrammar.lean
feat(ContextFreeGrammar): More lemmas about reversal (#16472) …
Modified
ContextFreeRule.reverse_involutive
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2024-06-04 09:29
Mathlib/Computability/ContextFreeGrammar.lean
feat: Context-free languages are closed under reversal (#9705)
Added
ContextFreeRule.reverse_involutive
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