PrintForm Definitions sequent valid Sections ClassicalProps(jlc) Doc

At: formula valid iff sequent valid 2 1 1 2
1. F: Formula
2. a: Full(F)

a |= < nil,[F] > a | < nil,[F] >
By: Analyze -1
Generated subgoal:

12. a: Assignment
3. a |= F a | F
a |= < nil,[F] > a | < nil,[F] >

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orpairnilcons