is mentioned by
Thm* r:rel(), as:(LabelTerm) List. 1of(unzip(as)) = rel_vars(r) rel_subst2(as;(r)') = rel_subst(as;r) | [rel_subst2_addprime] |
Thm* r:rel(). rel_free_vars((r)') = rel_free_vars(r) | [rel_free_vars_addprime] |
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GenAutomata