TFL/thry.sig
author paulson
Tue, 27 May 1997 13:22:30 +0200
changeset 3353 9112a2efb9a3
parent 3302 404fe31fd8d2
child 3405 2cccd0e3e9ea
permissions -rw-r--r--
Removal of module Mask and datatype binding with its constructor |->

(*  Title:      TFL/thry
    ID:         $Id$
    Author:     Konrad Slind, Cambridge University Computer Laboratory
    Copyright   1997  University of Cambridge
*)

signature Thry_sig =
sig
  structure USyntax : USyntax_sig
  val match_term : theory -> term -> term 
                    -> (term*term)list * (typ*typ)list

  val match_type : theory -> typ -> typ -> (typ*typ)list

  val typecheck : theory -> term -> cterm

  val make_definition: theory -> string -> term -> thm * theory

  (* Datatype facts of various flavours *)
  val match_info: theory -> string -> {constructors:term list,
                                     case_const:term} option

  val induct_info: theory -> string -> {constructors:term list,
                                      nchotomy:thm} option

  val extract_info: theory -> {case_congs:thm list, case_rewrites:thm list}

end;