Entry
Value
Name
OR_DEF
Conclusion
(\/) = (\p q. !r. (p ==> r) ==> (q ==> r) ==> r)
Constructive Proof
Yes
Axiom
N|A
Classical Lemmas
N|A
Constructive Lemmas
N|A
Contained Package
bool-def
Comment
Standard HOL library retrieved from OpenTheory
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