---------------------------------------------------------------------- MK_PFORALL (PairRules) ---------------------------------------------------------------------- MK_PFORALL : (thm -> thm) KEYWORDS rule, quantifier, existential, equality. LIBRARY pair SYNOPSIS Universally quantifies both sides of a universally quantified equational theorem. DESCRIBE When applied to a theorem {A |- !p. t1 = t2}, the inference rule {MK_PFORALL} returns the theorem {A |- (!x. t1) = (!x. t2)}. A |- !p. t1 = t2 -------------------------- MK_PFORALL A |- (!p. t1) = (!p. t2) FAILURE Fails unless the theorem is a singly paired universally quantified equation. SEEALSO PairRules.PFORALL_EQ, PairRules.LIST_MK_PFORALL, PairRules.MK_PABS. ----------------------------------------------------------------------