(* Title: TFL/rules
ID: $Id$
Author: Konrad Slind, Cambridge University Computer Laboratory
Copyright 1997 University of Cambridge
Emulation of HOL inference rules for TFL
*)
signature Rules_sig =
sig
(* structure USyntax : USyntax_sig *)
val dest_thm : thm -> term list * term
(* Inference rules *)
val REFL :cterm -> thm
val ASSUME :cterm -> thm
val MP :thm -> thm -> thm
val MATCH_MP :thm -> thm -> thm
val CONJUNCT1 :thm -> thm
val CONJUNCT2 :thm -> thm
val CONJUNCTS :thm -> thm list
val DISCH :cterm -> thm -> thm
val UNDISCH :thm -> thm
val INST_TYPE :(typ*typ)list -> thm -> thm
val SPEC :cterm -> thm -> thm
val ISPEC :cterm -> thm -> thm
val ISPECL :cterm list -> thm -> thm
val GEN :cterm -> thm -> thm
val GENL :cterm list -> thm -> thm
val LIST_CONJ :thm list -> thm
val SYM : thm -> thm
val DISCH_ALL : thm -> thm
val FILTER_DISCH_ALL : (term -> bool) -> thm -> thm
val SPEC_ALL : thm -> thm
val GEN_ALL : thm -> thm
val IMP_TRANS : thm -> thm -> thm
val PROVE_HYP : thm -> thm -> thm
val CHOOSE : cterm * thm -> thm -> thm
val EXISTS : cterm * cterm -> thm -> thm
val EXISTL : cterm list -> thm -> thm
val IT_EXISTS : (cterm*cterm) list -> thm -> thm
val EVEN_ORS : thm list -> thm list
val DISJ_CASESL : thm -> thm list -> thm
val SUBS : thm list -> thm -> thm
val simpl_conv : simpset -> thm list -> cterm -> thm
(* For debugging my isabelle solver in the conditional rewriter *)
val term_ref : term list ref
val thm_ref : thm list ref
val mss_ref : meta_simpset list ref
val tracing :bool ref
val CONTEXT_REWRITE_RULE : simpset * term * term * thm * thm list
-> thm -> thm * term list
val RIGHT_ASSOC : thm -> thm
val prove : cterm * tactic -> thm
end;