PrintForm Definitions sequent valid Sections ClassicalProps(jlc) Doc

At: formula valid iff sequent valid 1
1. F: Formula
2. |= F
3. a: Full( < nil,[F] > )

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

13. a: Assignment
4. a |= < nil,[F] > a | < nil,[F] >
a |= < nil,[F] >

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pairnilcons