Spracherkennung für: .sig vermutete Sprache: Text {Text[127] Isabelle[135] Abap[169]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
(* ========================================================================= *)
(* MATCHING AND UNIFICATION FOR SETS OF FIRST ORDER LOGIC LITERALS *)
(* Copyright (c) 2001 Joe Leslie-Hurd, distributed under the BSD License *)
(* ========================================================================= *)
signature LiteralNet =
sig
(* ------------------------------------------------------------------------- *)
(* A type of literal sets that can be efficiently matched and unified. *)
(* ------------------------------------------------------------------------- *)
type parameters = {fifo : bool}
type 'a literalNet
(* ------------------------------------------------------------------------- *)
(* Basic operations. *)
(* ------------------------------------------------------------------------- *)
val new : parameters -> 'a literalNet
val size : 'a literalNet -> int
val profile : 'a literalNet -> {positive : int, negative : int}
val insert : 'a literalNet -> Literal.literal * 'a -> 'a literalNet
val fromList : parameters -> (Literal.literal * 'a) list -> 'a literalNet
val filter : ('a -> bool) -> 'a literalNet -> 'a literalNet
val toString : 'a literalNet -> string
val pp : 'a Print.pp -> 'a literalNet Print.pp
(* ------------------------------------------------------------------------- *)
(* Matching and unification queries. *)
(* *)
(* These function return OVER-APPROXIMATIONS! *)
(* Filter afterwards to get the precise set of satisfying values. *)
(* ------------------------------------------------------------------------- *)
val match : 'a literalNet -> Literal.literal -> 'a list
val matched : 'a literalNet -> Literal.literal -> 'a list
val unify : 'a literalNet -> Literal.literal -> 'a list
end
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