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Proof step 3 from proof exists-notjvmref (previous step)

jvmref < r ⊦ ∃ r. r ≠ jvmref

User applied rule exists right

And obtained the following new goals

Proof step 2:
⊦ ¬ r < r

Rule argument

[EXRARG : pos: right 1, [extquanttermlist: (r)abort:F, discard:T, computed:F]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (r)]]