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+(* Copyright (c) 2008-2010, 2012, Adam Chlipala
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * - The names of contributors may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *)
+
+signature ELAB_UTIL = sig
+
+val classifyDatatype : (string * int * 'a option) list -> Elab.datatype_kind
+
+val mliftConInCon : (int -> Elab.con -> Elab.con) ref
+
+structure Kind : sig
+ val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
+ bind : 'context * string -> 'context}
+ -> ('context, Elab.kind, 'state, 'abort) Search.mapfolderB
+ val mapfold : (Elab.kind', 'state, 'abort) Search.mapfolder
+ -> (Elab.kind, 'state, 'abort) Search.mapfolder
+ val exists : (Elab.kind' -> bool) -> Elab.kind -> bool
+ val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
+ bind : 'context * string -> 'context}
+ -> 'context -> (Elab.kind -> Elab.kind)
+ val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
+ bind : 'context * string -> 'context}
+ -> 'context -> 'state -> Elab.kind -> 'state
+end
+
+structure Con : sig
+ datatype binder =
+ RelK of string
+ | RelC of string * Elab.kind
+ | NamedC of string * int * Elab.kind * Elab.con option
+
+ val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
+ con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
+ bind : 'context * binder -> 'context}
+ -> ('context, Elab.con, 'state, 'abort) Search.mapfolderB
+ val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
+ con : (Elab.con', 'state, 'abort) Search.mapfolder}
+ -> (Elab.con, 'state, 'abort) Search.mapfolder
+
+ val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
+ con : 'context -> Elab.con' -> Elab.con',
+ bind : 'context * binder -> 'context}
+ -> 'context -> (Elab.con -> Elab.con)
+ val map : {kind : Elab.kind' -> Elab.kind',
+ con : Elab.con' -> Elab.con'}
+ -> Elab.con -> Elab.con
+ val appB : {kind : 'context -> Elab.kind' -> unit,
+ con : 'context -> Elab.con' -> unit,
+ bind : 'context * binder -> 'context}
+ -> 'context -> (Elab.con -> unit)
+ val app : {kind : Elab.kind' -> unit,
+ con : Elab.con' -> unit}
+ -> Elab.con -> unit
+ val existsB : {kind : 'context * Elab.kind' -> bool,
+ con : 'context * Elab.con' -> bool,
+ bind : 'context * binder -> 'context}
+ -> 'context -> Elab.con -> bool
+ val exists : {kind : Elab.kind' -> bool,
+ con : Elab.con' -> bool} -> Elab.con -> bool
+
+ val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
+ con : 'context * Elab.con' * 'state -> 'state,
+ bind : 'context * binder -> 'context}
+ -> 'context -> 'state -> Elab.con -> 'state
+ val fold : {kind : Elab.kind' * 'state -> 'state,
+ con : Elab.con' * 'state -> 'state}
+ -> 'state -> Elab.con -> 'state
+end
+
+structure Exp : sig
+ datatype binder =
+ RelK of string
+ | RelC of string * Elab.kind
+ | NamedC of string * int * Elab.kind * Elab.con option
+ | RelE of string * Elab.con
+ | NamedE of string * Elab.con
+
+ val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
+ con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
+ exp : ('context, Elab.exp', 'state, 'abort) Search.mapfolderB,
+ bind : 'context * binder -> 'context}
+ -> ('context, Elab.exp, 'state, 'abort) Search.mapfolderB
+ val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
+ con : (Elab.con', 'state, 'abort) Search.mapfolder,
+ exp : (Elab.exp', 'state, 'abort) Search.mapfolder}
+ -> (Elab.exp, 'state, 'abort) Search.mapfolder
+ val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
+ con : 'context -> Elab.con' -> Elab.con',
+ exp : 'context -> Elab.exp' -> Elab.exp',
+ bind : 'context * binder -> 'context}
+ -> 'context -> (Elab.exp -> Elab.exp)
+ val exists : {kind : Elab.kind' -> bool,
+ con : Elab.con' -> bool,
+ exp : Elab.exp' -> bool} -> Elab.exp -> bool
+ val existsB : {kind : 'context * Elab.kind' -> bool,
+ con : 'context * Elab.con' -> bool,
+ exp : 'context * Elab.exp' -> bool,
+ bind : 'context * binder -> 'context}
+ -> 'context -> Elab.exp -> bool
+
+ val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
+ con : 'context * Elab.con' * 'state -> 'state,
+ exp : 'context * Elab.exp' * 'state -> 'state,
+ bind : 'context * binder -> 'context}
+ -> 'context -> 'state -> Elab.exp -> 'state
+end
+
+structure Sgn : sig
+ datatype binder =
+ RelK of string
+ | RelC of string * Elab.kind
+ | NamedC of string * int * Elab.kind * Elab.con option
+ | Str of string * int * Elab.sgn
+ | Sgn of string * int * Elab.sgn
+
+ val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
+ con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
+ sgn_item : ('context, Elab.sgn_item', 'state, 'abort) Search.mapfolderB,
+ sgn : ('context, Elab.sgn', 'state, 'abort) Search.mapfolderB,
+ bind : 'context * binder -> 'context}
+ -> ('context, Elab.sgn, 'state, 'abort) Search.mapfolderB
+
+
+ val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
+ con : (Elab.con', 'state, 'abort) Search.mapfolder,
+ sgn_item : (Elab.sgn_item', 'state, 'abort) Search.mapfolder,
+ sgn : (Elab.sgn', 'state, 'abort) Search.mapfolder}
+ -> (Elab.sgn, 'state, 'abort) Search.mapfolder
+
+ val map : {kind : Elab.kind' -> Elab.kind',
+ con : Elab.con' -> Elab.con',
+ sgn_item : Elab.sgn_item' -> Elab.sgn_item',
+ sgn : Elab.sgn' -> Elab.sgn'}
+ -> Elab.sgn -> Elab.sgn
+
+ val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
+ con : 'context -> Elab.con' -> Elab.con',
+ sgn_item : 'context -> Elab.sgn_item' -> Elab.sgn_item',
+ sgn : 'context -> Elab.sgn' -> Elab.sgn',
+ bind : 'context * binder -> 'context}
+ -> 'context -> Elab.sgn -> Elab.sgn
+
+end
+
+structure Decl : sig
+ datatype binder =
+ RelK of string
+ | RelC of string * Elab.kind
+ | NamedC of string * int * Elab.kind * Elab.con option
+ | RelE of string * Elab.con
+ | NamedE of string * Elab.con
+ | Str of string * int * Elab.sgn
+ | Sgn of string * int * Elab.sgn
+
+ val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
+ con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
+ exp : ('context, Elab.exp', 'state, 'abort) Search.mapfolderB,
+ sgn_item : ('context, Elab.sgn_item', 'state, 'abort) Search.mapfolderB,
+ sgn : ('context, Elab.sgn', 'state, 'abort) Search.mapfolderB,
+ str : ('context, Elab.str', 'state, 'abort) Search.mapfolderB,
+ decl : ('context, Elab.decl', 'state, 'abort) Search.mapfolderB,
+ bind : 'context * binder -> 'context}
+ -> ('context, Elab.decl, 'state, 'abort) Search.mapfolderB
+ val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
+ con : (Elab.con', 'state, 'abort) Search.mapfolder,
+ exp : (Elab.exp', 'state, 'abort) Search.mapfolder,
+ sgn_item : (Elab.sgn_item', 'state, 'abort) Search.mapfolder,
+ sgn : (Elab.sgn', 'state, 'abort) Search.mapfolder,
+ str : (Elab.str', 'state, 'abort) Search.mapfolder,
+ decl : (Elab.decl', 'state, 'abort) Search.mapfolder}
+ -> (Elab.decl, 'state, 'abort) Search.mapfolder
+ val exists : {kind : Elab.kind' -> bool,
+ con : Elab.con' -> bool,
+ exp : Elab.exp' -> bool,
+ sgn_item : Elab.sgn_item' -> bool,
+ sgn : Elab.sgn' -> bool,
+ str : Elab.str' -> bool,
+ decl : Elab.decl' -> bool}
+ -> Elab.decl -> bool
+ val search : {kind : Elab.kind' -> 'a option,
+ con : Elab.con' -> 'a option,
+ exp : Elab.exp' -> 'a option,
+ sgn_item : Elab.sgn_item' -> 'a option,
+ sgn : Elab.sgn' -> 'a option,
+ str : Elab.str' -> 'a option,
+ decl : Elab.decl' -> 'a option}
+ -> Elab.decl -> 'a option
+
+ val foldMapB : {kind : 'context * Elab.kind' * 'state -> Elab.kind' * 'state,
+ con : 'context * Elab.con' * 'state -> Elab.con' * 'state,
+ exp : 'context * Elab.exp' * 'state -> Elab.exp' * 'state,
+ sgn_item : 'context * Elab.sgn_item' * 'state -> Elab.sgn_item' * 'state,
+ sgn : 'context * Elab.sgn' * 'state -> Elab.sgn' * 'state,
+ str : 'context * Elab.str' * 'state -> Elab.str' * 'state,
+ decl : 'context * Elab.decl' * 'state -> Elab.decl' * 'state,
+ bind : 'context * binder -> 'context}
+ -> 'context -> 'state -> Elab.decl -> Elab.decl * 'state
+
+ val map : {kind : Elab.kind' -> Elab.kind',
+ con : Elab.con' -> Elab.con',
+ exp : Elab.exp' -> Elab.exp',
+ sgn_item : Elab.sgn_item' -> Elab.sgn_item',
+ sgn : Elab.sgn' -> Elab.sgn',
+ str : Elab.str' -> Elab.str',
+ decl : Elab.decl' -> Elab.decl'}
+ -> Elab.decl -> Elab.decl
+
+ val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
+ con : 'context -> Elab.con' -> Elab.con',
+ exp : 'context -> Elab.exp' -> Elab.exp',
+ sgn_item : 'context -> Elab.sgn_item' -> Elab.sgn_item',
+ sgn : 'context -> Elab.sgn' -> Elab.sgn',
+ str : 'context -> Elab.str' -> Elab.str',
+ decl : 'context -> Elab.decl' -> Elab.decl',
+ bind : 'context * binder -> 'context}
+ -> 'context -> Elab.decl -> Elab.decl
+
+ val fold : {kind : Elab.kind' * 'state -> 'state,
+ con : Elab.con' * 'state -> 'state,
+ exp : Elab.exp' * 'state -> 'state,
+ sgn_item : Elab.sgn_item' * 'state -> 'state,
+ sgn : Elab.sgn' * 'state -> 'state,
+ str : Elab.str' * 'state -> 'state,
+ decl : Elab.decl' * 'state -> 'state}
+ -> 'state -> Elab.decl -> 'state
+end
+
+structure File : sig
+ val maxName : Elab.file -> int
+
+ val findDecl : (Elab.decl -> bool) -> Elab.file -> Elab.decl option
+end
+
+end