adamc@16: (* Copyright (c) 2008, Adam Chlipala
adamc@16:  * All rights reserved.
adamc@16:  *
adamc@16:  * Redistribution and use in source and binary forms, with or without
adamc@16:  * modification, are permitted provided that the following conditions are met:
adamc@16:  *
adamc@16:  * - Redistributions of source code must retain the above copyright notice,
adamc@16:  *   this list of conditions and the following disclaimer.
adamc@16:  * - Redistributions in binary form must reproduce the above copyright notice,
adamc@16:  *   this list of conditions and the following disclaimer in the documentation
adamc@16:  *   and/or other materials provided with the distribution.
adamc@16:  * - The names of contributors may not be used to endorse or promote products
adamc@16:  *   derived from this software without specific prior written permission.
adamc@16:  *
adamc@16:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@16:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@16:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@16:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@16:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adamc@16:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@16:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@16:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@16:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@16:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@16:  * POSSIBILITY OF SUCH DAMAGE.
adamc@16:  *)
adamc@16: 
adamc@16: signature CORE_UTIL = sig
adamc@16: 
adamc@16: structure Kind : sig
adamc@193:     val compare : Core.kind * Core.kind -> order
adamc@193: 
adamc@626:     val mapfoldB : {kind : ('context, Core.kind', 'state, 'abort) Search.mapfolderB,
adamc@626:                     bind : 'context * string -> 'context}
adamc@626:                    -> ('context, Core.kind, 'state, 'abort) Search.mapfolderB
adamc@16:     val mapfold : (Core.kind', 'state, 'abort) Search.mapfolder
adamc@16:                   -> (Core.kind, 'state, 'abort) Search.mapfolder
adamc@16:     val map : (Core.kind' -> Core.kind') -> Core.kind -> Core.kind
adamc@16:     val exists : (Core.kind' -> bool) -> Core.kind -> bool
adamc@626:     val mapB : {kind : 'context -> Core.kind' -> Core.kind',
adamc@626:                 bind : 'context * string -> 'context}
adamc@626:                -> 'context -> (Core.kind -> Core.kind)
adamc@16: end
adamc@16: 
adamc@16: structure Con : sig
adamc@193:     val compare : Core.con * Core.con -> order
adamc@193: 
adamc@16:     datatype binder =
adamc@626:              RelK of string
adamc@626:            | RelC of string * Core.kind
adamc@626:            | NamedC of string * int * Core.kind * Core.con option
adamc@16: 
adamc@626:     val mapfoldB : {kind : ('context, Core.kind', 'state, 'abort) Search.mapfolderB,
adamc@16:                     con : ('context, Core.con', 'state, 'abort) Search.mapfolderB,
adamc@16:                     bind : 'context * binder -> 'context}
adamc@16:                    -> ('context, Core.con, 'state, 'abort) Search.mapfolderB
adamc@16:     val mapfold : {kind : (Core.kind', 'state, 'abort) Search.mapfolder,
adamc@16:                    con : (Core.con', 'state, 'abort) Search.mapfolder}
adamc@16:                   -> (Core.con, 'state, 'abort) Search.mapfolder
adamc@16: 
adamc@16:     val map : {kind : Core.kind' -> Core.kind',
adamc@16:                con : Core.con' -> Core.con'}
adamc@16:               -> Core.con -> Core.con
adamc@16: 
adamc@626:     val mapB : {kind : 'context -> Core.kind' -> Core.kind',
adamc@16:                 con : 'context -> Core.con' -> Core.con',
adamc@16:                 bind : 'context * binder -> 'context}
adamc@16:                -> 'context -> (Core.con -> Core.con)
adamc@23: 
adamc@23:     val fold : {kind : Core.kind' * 'state -> 'state,
adamc@680:                 con : Core.con' * 'state -> 'state}
adamc@680:                -> 'state -> Core.con -> 'state
adamc@680:                                         
adamc@16:     val exists : {kind : Core.kind' -> bool,
adamc@16:                   con : Core.con' -> bool} -> Core.con -> bool
adamc@1185: 
adamc@1185:     val existsB : {kind : 'context * Core.kind' -> bool,
adamc@1185:                    con : 'context * Core.con' -> bool,
adamc@1185:                    bind : 'context * binder -> 'context}
adamc@1185:                   -> 'context -> Core.con -> bool
adamc@680:                                                           
adamc@193:     val foldMap : {kind : Core.kind' * 'state -> Core.kind' * 'state,
adamc@193:                    con : Core.con' * 'state -> Core.con' * 'state}
adamc@193:                   -> 'state -> Core.con -> Core.con * 'state
adamc@16: end
adamc@16: 
adamc@16: structure Exp : sig
adamc@479:     val compare : Core.exp * Core.exp -> order
adamc@479: 
adamc@16:     datatype binder =
adamc@626:              RelK of string
adamc@626:            | RelC of string * Core.kind
adamc@20:            | NamedC of string * int * Core.kind * Core.con option
adamc@16:            | RelE of string * Core.con
adamc@109:            | NamedE of string * int * Core.con * Core.exp option * string
adamc@16: 
adamc@626:     val mapfoldB : {kind : ('context, Core.kind', 'state, 'abort) Search.mapfolderB,
adamc@16:                     con : ('context, Core.con', 'state, 'abort) Search.mapfolderB,
adamc@16:                     exp : ('context, Core.exp', 'state, 'abort) Search.mapfolderB,
adamc@16:                     bind : 'context * binder -> 'context}
adamc@16:                    -> ('context, Core.exp, 'state, 'abort) Search.mapfolderB
adamc@16:     val mapfold : {kind : (Core.kind', 'state, 'abort) Search.mapfolder,
adamc@16:                    con : (Core.con', 'state, 'abort) Search.mapfolder,
adamc@16:                    exp : (Core.exp', 'state, 'abort) Search.mapfolder}
adamc@16:                   -> (Core.exp, 'state, 'abort) Search.mapfolder
adamc@16: 
adamc@16:     val map : {kind : Core.kind' -> Core.kind',
adamc@16:                con : Core.con' -> Core.con',
adamc@16:                exp : Core.exp' -> Core.exp'}
adamc@16:               -> Core.exp -> Core.exp
adamc@626:     val mapB : {kind : 'context -> Core.kind' -> Core.kind',
adamc@21:                 con : 'context -> Core.con' -> Core.con',
adamc@21:                 exp : 'context -> Core.exp' -> Core.exp',
adamc@21:                 bind : 'context * binder -> 'context}
adamc@21:                -> 'context -> (Core.exp -> Core.exp)
adamc@23: 
adamc@23:     val fold : {kind : Core.kind' * 'state -> 'state,
adamc@23:                 con : Core.con' * 'state -> 'state,
adamc@23:                 exp : Core.exp' * 'state -> 'state}
adamc@23:                -> 'state -> Core.exp -> 'state
adamc@484: 
adamc@626:     val foldB : {kind : 'context * Core.kind' * 'state -> 'state,
adamc@484:                  con : 'context * Core.con' * 'state -> 'state,
adamc@484:                  exp : 'context * Core.exp' * 'state -> 'state,
adamc@484:                  bind : 'context * binder -> 'context}
adamc@484:                 -> 'context -> 'state -> Core.exp -> 'state
adamc@23:                                         
adamc@16:     val exists : {kind : Core.kind' -> bool,
adamc@16:                   con : Core.con' -> bool,
adamc@16:                   exp : Core.exp' -> bool} -> Core.exp -> bool
adamc@443: 
adamc@626:     val existsB : {kind : 'context * Core.kind' -> bool,
adamc@479:                    con : 'context * Core.con' -> bool,
adamc@479:                    exp : 'context * Core.exp' -> bool,
adamc@479:                    bind : 'context * binder -> 'context}
adamc@479:                   -> 'context -> Core.exp -> bool
adamc@479: 
adamc@443:     val foldMap : {kind : Core.kind' * 'state -> Core.kind' * 'state,
adamc@443:                    con : Core.con' * 'state -> Core.con' * 'state,
adamc@443:                    exp : Core.exp' * 'state -> Core.exp' * 'state}
adamc@443:                   -> 'state -> Core.exp -> Core.exp * 'state
adamc@626:     val foldMapB : {kind : 'context * Core.kind' * 'state -> Core.kind' * 'state,
adamc@488:                     con : 'context * Core.con' * 'state -> Core.con' * 'state,
adamc@488:                     exp : 'context * Core.exp' * 'state -> Core.exp' * 'state,
adamc@488:                     bind : 'context * binder -> 'context}
adamc@488:                    -> 'context -> 'state -> Core.exp -> Core.exp * 'state
adamc@16: end
adamc@16: 
adamc@20: structure Decl : sig
adamc@20:     datatype binder = datatype Exp.binder
adamc@20: 
adamc@626:     val mapfoldB : {kind : ('context, Core.kind', 'state, 'abort) Search.mapfolderB,
adamc@20:                     con : ('context, Core.con', 'state, 'abort) Search.mapfolderB,
adamc@20:                     exp : ('context, Core.exp', 'state, 'abort) Search.mapfolderB,
adamc@20:                     decl : ('context, Core.decl', 'state, 'abort) Search.mapfolderB,
adamc@20:                     bind : 'context * binder -> 'context}
adamc@20:                    -> ('context, Core.decl, 'state, 'abort) Search.mapfolderB
adamc@23:     val mapfold : {kind : (Core.kind', 'state, 'abort) Search.mapfolder,
adamc@23:                    con : (Core.con', 'state, 'abort) Search.mapfolder,
adamc@23:                    exp : (Core.exp', 'state, 'abort) Search.mapfolder,
adamc@23:                    decl : (Core.decl', 'state, 'abort) Search.mapfolder}
adamc@23:                   -> (Core.decl, 'state, 'abort) Search.mapfolder
adamc@23: 
adamc@23:     val fold : {kind : Core.kind' * 'state -> 'state,
adamc@23:                 con : Core.con' * 'state -> 'state,
adamc@23:                 exp : Core.exp' * 'state -> 'state,
adamc@23:                 decl : Core.decl' * 'state -> 'state}
adamc@23:                -> 'state -> Core.decl -> 'state
adamc@110: 
adamc@110:     val foldMap : {kind : Core.kind' * 'state -> Core.kind' * 'state,
adamc@110:                    con : Core.con' * 'state -> Core.con' * 'state,
adamc@110:                    exp : Core.exp' * 'state -> Core.exp' * 'state,
adamc@110:                    decl : Core.decl' * 'state -> Core.decl' * 'state}
adamc@110:                   -> 'state -> Core.decl -> Core.decl * 'state
adamc@626:     val foldMapB : {kind : 'context * Core.kind' * 'state -> Core.kind' * 'state,
adamc@484:                     con : 'context * Core.con' * 'state -> Core.con' * 'state,
adamc@484:                     exp : 'context * Core.exp' * 'state -> Core.exp' * 'state,
adamc@484:                     decl : 'context * Core.decl' * 'state -> Core.decl' * 'state,
adamc@484:                     bind : 'context * binder -> 'context}
adamc@484:                    -> 'context -> 'state -> Core.decl -> Core.decl * 'state
adamc@522: 
adamc@522:     val exists : {kind : Core.kind' -> bool,
adamc@522:                   con : Core.con' -> bool,
adamc@522:                   exp : Core.exp' -> bool,
adamc@522:                   decl : Core.decl' -> bool} -> Core.decl -> bool
adamc@16: end
adamc@20: 
adamc@20: structure File : sig
adamc@179:     val maxName : Core.file -> int
adamc@179: 
adamc@20:     datatype binder = datatype Exp.binder
adamc@20: 
adamc@626:     val mapfoldB : {kind : ('context, Core.kind', 'state, 'abort) Search.mapfolderB,
adamc@20:                     con : ('context, Core.con', 'state, 'abort) Search.mapfolderB,
adamc@20:                     exp : ('context, Core.exp', 'state, 'abort) Search.mapfolderB,
adamc@20:                     decl : ('context, Core.decl', 'state, 'abort) Search.mapfolderB,
adamc@20:                     bind : 'context * binder -> 'context}
adamc@20:                    -> ('context, Core.file, 'state, 'abort) Search.mapfolderB
adamc@20: 
adamc@23:     val mapfold : {kind : (Core.kind', 'state, 'abort) Search.mapfolder,
adamc@23:                    con : (Core.con', 'state, 'abort) Search.mapfolder,
adamc@23:                    exp : (Core.exp', 'state, 'abort) Search.mapfolder,
adamc@23:                    decl : (Core.decl', 'state, 'abort) Search.mapfolder}
adamc@23:                   -> (Core.file, 'state, 'abort) Search.mapfolder
adamc@23: 
adamc@626:     val mapB : {kind : 'context -> Core.kind' -> Core.kind',
adamc@20:                 con : 'context -> Core.con' -> Core.con',
adamc@20:                 exp : 'context -> Core.exp' -> Core.exp',
adamc@20:                 decl : 'context -> Core.decl' -> Core.decl',
adamc@20:                 bind : 'context * binder -> 'context}
adamc@20:                -> 'context -> Core.file -> Core.file
adamc@23: 
adamc@482:     val map : {kind : Core.kind' -> Core.kind',
adamc@482:                con : Core.con' -> Core.con',
adamc@482:                exp : Core.exp' -> Core.exp',
adamc@482:                decl : Core.decl' -> Core.decl'}
adamc@482:               -> Core.file -> Core.file
adamc@482: 
adamc@23:     val fold : {kind : Core.kind' * 'state -> 'state,
adamc@23:                 con : Core.con' * 'state -> 'state,
adamc@23:                 exp : Core.exp' * 'state -> 'state,
adamc@23:                 decl : Core.decl' * 'state -> 'state}
adamc@23:                -> 'state -> Core.file -> 'state
adamc@110: 
adamc@110:     val foldMap : {kind : Core.kind' * 'state -> Core.kind' * 'state,
adamc@110:                    con : Core.con' * 'state -> Core.con' * 'state,
adamc@110:                    exp : Core.exp' * 'state -> Core.exp' * 'state,
adamc@110:                    decl : Core.decl' * 'state -> Core.decl' * 'state}
adamc@110:                   -> 'state -> Core.file -> Core.file * 'state
adamc@20: end
adamc@20: 
adamc@20: end