12 lines
206 B
Text
12 lines
206 B
Text
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constants (A B C : Prop) (H : A → B) (G : A → B → C)
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constants (T : Type) (f : T → A)
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attribute H [backward]
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attribute G [backward]
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attribute f [backward]
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print H
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print G
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print f
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print [backward]
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