12 lines
458 B
Text
12 lines
458 B
Text
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Set: pp::colors
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Set: pp::unicode
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and_truer : ∀ a : Bool, a ∧ ⊤ ↔ a
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and_assoc : ∀ a b c : Bool, (a ∧ b) ∧ c ↔ a ∧ b ∧ c
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new scope
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or_assoc : ∀ a b c : Bool, (a ∨ b) ∨ c ↔ a ∨ b ∨ c
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and_truer : ∀ a : Bool, a ∧ ⊤ ↔ a
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and_assoc [disabled] : ∀ a b c : Bool, (a ∧ b) ∧ c ↔ a ∧ b ∧ c
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after end of scope
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and_truer : ∀ a : Bool, a ∧ ⊤ ↔ a
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and_assoc : ∀ a b c : Bool, (a ∧ b) ∧ c ↔ a ∧ b ∧ c
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