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Proof step 7 from proof contains-subex (previous step)

ty1 .jtelemtype = mkclasstype(class), contains(str0, ty, mkarraytype(ty1)), contains(str0, ty, mkclasstype(class)), ∀ class1. contains(str0, ty, mkclasstype(class1)) → tdname+∃(str, class1) ⊦ tdname+∃(str, class)

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 4, [QUANTTERMLIST : (class)]]

Additional information

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