---------------------------------------------------------------------- AND_PFORALL_CONV (PairRules) ---------------------------------------------------------------------- AND_PFORALL_CONV : conv KEYWORDS conversion, quantifier. LIBRARY pair SYNOPSIS Moves a paired universal quantification outwards through a conjunction. DESCRIBE When applied to a term of the form {(!p. t) /\ (!p. t)}, the conversion {AND_PFORALL_CONV} returns the theorem: |- (!p. t) /\ (!p. u) = (!p. t /\ u) FAILURE Fails if applied to a term not of the form {(!p. t) /\ (!p. t)}. SEEALSO Conv.AND_FORALL_CONV, PairRules.PFORALL_AND_CONV, PairRules.LEFT_AND_PFORALL_CONV, PairRules.RIGHT_AND_PFORALL_CONV. ----------------------------------------------------------------------