(3steps) PrintForm Definitions Kleene Sections ClassicalProps(jlc) Doc

At: K or wf 1
1. p:
2. q:

p q
By: Unfold `K_or` 0
Generated subgoal:

1 case p: 3 q; 3 case q: 3 3; 3 3; 3 3;; 3 3;

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(3steps) PrintForm Definitions Kleene Sections ClassicalProps(jlc) Doc