mb automata 2 Sections GenAutomata Doc

Def rel_free_vars(r) == reduce(t,vs. term_free_vars(t) @ vs;nil;r.args)

is mentioned by

Thm* r:rel(). rel_free_vars((r)') = rel_free_vars(r)[rel_free_vars_addprime]

Try larger context: GenAutomata

mb automata 2 Sections GenAutomata Doc