---------------------------------------------------------------------- RESQ_SPECL (res_quanTools) ---------------------------------------------------------------------- RESQ_SPECL : (term list -> thm -> thm) SYNOPSIS Specializes zero or more variables in the conclusion of a restricted universally quantified theorem. KEYWORDS rule, restricted quantifier. DESCRIBE When applied to a term list {[u1;...;un]} and a theorem {A |- !x1::P1. ... !xn::Pn. t}, the inference rule {RESQ_SPECL} returns the theorem A,P1 u1,...,Pn un |- t[u1/x1]...[un/xn] where the substitutions are made sequentially left-to-right in the same way as for {RESQ_SPEC}, with the same sort of alpha-conversions applied to {t} if necessary to ensure that no variables which are free in {ui} become bound after substitution. A |- !x1::P1. ... !xn::Pn. t -------------------------------------------- RESQ_SPECL "[u1;...;un]" A,P1 u1, ..., Pn un |- t[u1/x1]...[un/xn] It is permissible for the term-list to be empty, in which case the application of {RESQ_SPECL} has no effect. FAILURE Fails if one of the specialization of the restricted universally quantified variable in the original theorem fails. SEEALSO res_quanTools.RESQ_GEN_TAC, res_quanTools.RESQ_SPEC. ----------------------------------------------------------------------