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Proof step 19 from proof same-subclasses-contains-trans (previous step)

¬ (tdname+∃(str1, class) ∧ ¬ tdname+∃(str0, class)), same-subclasses(class, str, str1), same-subclasses-contains(class, str0, str1), same-subclasses-contains(class, str, str0), contains(str1, mkclasstype(class), mkclasstype(class0)) ⊦ contains(str0, mkclasstype(class), mkclasstype(class0)), same-subclasses(class0, str, str1), tdname+∃(str0, class)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 18:
same-subclasses(class, str, str1), same-subclasses-contains(class, str0, str1), same-subclasses-contains(class, str, str0), contains(str1, mkclasstype(class), mkclasstype(class0)) ⊦ contains(str0, mkclasstype(class), mkclasstype(class0)), same-subclasses(class0, str, str1), tdname+∃(str0, class), tdname+∃(str1, class)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]