9 lines
189 B
Text
9 lines
189 B
Text
definition Prop [inline] : Type.{1} := Type.{0}
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inductive or (A B : Prop) : Prop :=
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or_intro_left : A → or A B,
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or_intro_right : B → or A B
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check or
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check or_intro_left
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check or.rec
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