(45steps) PrintForm Definitions formula equality Sections ClassicalProps(jlc) Doc

At: discrete Formula with rank 1 2
1. x: Formula
2. x1: Formula
3. y:Formula. Dec(x1 = y)

y@0:Formula. Dec(x1 = y@0)
By: Analyze 0
Generated subgoal:

14. y@0: Formula
Dec(x1 = y@0)

About:
decidableequalall

(45steps) PrintForm Definitions formula equality Sections ClassicalProps(jlc) Doc