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At: lbl pair wf2 1 2 1
1. x: Label
2. y: Label

ground_ptn(x)ground_ptn(y)
By:
Analyze 1
THEN
Analyze 3
Generated subgoal:

11. x: Pattern
2. ground_ptn(x)
3. y: Pattern
4. ground_ptn(y)
ground_ptn(x)ground_ptn(y)

About:
assert

(7steps) PrintForm Definitions Lemmas mb label Sections GenAutomata Doc