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Declaration
or_inl
Mathlib.Logic.Iff
Packages
2
Module
63
Theorems
750
Declarations
1016
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Statement
forall (P : Prop), forall (Q : Prop), forall (p : P), Or P Q
Proof term
fun P => fun Q => fun p => fun (R : Prop) => fun (left : forall (p : P), R) => fun (right : forall (q : Q), R) => left p