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annotate src/elab_util.sig @ 1738:1a35e75b6967

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Catch duplicate top-level module names; fix dropping of constraints during incremental elaboration; document treatment of record types as type class instance types
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 May 2012 09:56:41 -0400
parents 4a03aa3251cb
children d28adceef22a
rev   line source
adam@1732 1 (* Copyright (c) 2008-2010, 2012, Adam Chlipala
adamc@2 2 * All rights reserved.
adamc@2 3 *
adamc@2 4 * Redistribution and use in source and binary forms, with or without
adamc@2 5 * modification, are permitted provided that the following conditions are met:
adamc@2 6 *
adamc@2 7 * - Redistributions of source code must retain the above copyright notice,
adamc@2 8 * this list of conditions and the following disclaimer.
adamc@2 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@2 10 * this list of conditions and the following disclaimer in the documentation
adamc@2 11 * and/or other materials provided with the distribution.
adamc@2 12 * - The names of contributors may not be used to endorse or promote products
adamc@2 13 * derived from this software without specific prior written permission.
adamc@2 14 *
adamc@2 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@2 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@2 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@2 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@2 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@2 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@2 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@2 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@2 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@2 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@2 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@2 26 *)
adamc@2 27
adamc@2 28 signature ELAB_UTIL = sig
adamc@2 29
adamc@198 30 val classifyDatatype : (string * int * 'a option) list -> Elab.datatype_kind
adamc@188 31
adam@1303 32 val mliftConInCon : (int -> Elab.con -> Elab.con) ref
adam@1303 33
adamc@2 34 structure Kind : sig
adamc@623 35 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@623 36 bind : 'context * string -> 'context}
adamc@623 37 -> ('context, Elab.kind, 'state, 'abort) Search.mapfolderB
adamc@6 38 val mapfold : (Elab.kind', 'state, 'abort) Search.mapfolder
adamc@2 39 -> (Elab.kind, 'state, 'abort) Search.mapfolder
adamc@2 40 val exists : (Elab.kind' -> bool) -> Elab.kind -> bool
adamc@623 41 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adamc@623 42 bind : 'context * string -> 'context}
adamc@623 43 -> 'context -> (Elab.kind -> Elab.kind)
adamc@2 44 end
adamc@2 45
adamc@6 46 structure Con : sig
adamc@11 47 datatype binder =
adamc@623 48 RelK of string
adamc@623 49 | RelC of string * Elab.kind
adamc@792 50 | NamedC of string * int * Elab.kind * Elab.con option
adamc@11 51
adamc@623 52 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@11 53 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@11 54 bind : 'context * binder -> 'context}
adamc@11 55 -> ('context, Elab.con, 'state, 'abort) Search.mapfolderB
adamc@6 56 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@10 57 con : (Elab.con', 'state, 'abort) Search.mapfolder}
adamc@6 58 -> (Elab.con, 'state, 'abort) Search.mapfolder
adamc@11 59
adamc@623 60 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adamc@11 61 con : 'context -> Elab.con' -> Elab.con',
adamc@11 62 bind : 'context * binder -> 'context}
adamc@11 63 -> 'context -> (Elab.con -> Elab.con)
adamc@34 64 val map : {kind : Elab.kind' -> Elab.kind',
adamc@34 65 con : Elab.con' -> Elab.con'}
adamc@34 66 -> Elab.con -> Elab.con
adam@1639 67 val appB : {kind : 'context -> Elab.kind' -> unit,
adam@1639 68 con : 'context -> Elab.con' -> unit,
adam@1639 69 bind : 'context * binder -> 'context}
adam@1639 70 -> 'context -> (Elab.con -> unit)
adam@1639 71 val app : {kind : Elab.kind' -> unit,
adam@1639 72 con : Elab.con' -> unit}
adam@1639 73 -> Elab.con -> unit
adamc@711 74 val existsB : {kind : 'context * Elab.kind' -> bool,
adamc@711 75 con : 'context * Elab.con' -> bool,
adamc@711 76 bind : 'context * binder -> 'context}
adamc@711 77 -> 'context -> Elab.con -> bool
adamc@6 78 val exists : {kind : Elab.kind' -> bool,
adamc@6 79 con : Elab.con' -> bool} -> Elab.con -> bool
adamc@448 80
adamc@623 81 val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
adamc@448 82 con : 'context * Elab.con' * 'state -> 'state,
adamc@448 83 bind : 'context * binder -> 'context}
adamc@448 84 -> 'context -> 'state -> Elab.con -> 'state
adamc@839 85 val fold : {kind : Elab.kind' * 'state -> 'state,
adamc@839 86 con : Elab.con' * 'state -> 'state}
adamc@839 87 -> 'state -> Elab.con -> 'state
adamc@6 88 end
adamc@6 89
adamc@10 90 structure Exp : sig
adamc@11 91 datatype binder =
adamc@623 92 RelK of string
adamc@623 93 | RelC of string * Elab.kind
adamc@792 94 | NamedC of string * int * Elab.kind * Elab.con option
adamc@11 95 | RelE of string * Elab.con
adamc@11 96 | NamedE of string * Elab.con
adamc@11 97
adamc@623 98 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@11 99 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@11 100 exp : ('context, Elab.exp', 'state, 'abort) Search.mapfolderB,
adamc@11 101 bind : 'context * binder -> 'context}
adamc@11 102 -> ('context, Elab.exp, 'state, 'abort) Search.mapfolderB
adamc@10 103 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@10 104 con : (Elab.con', 'state, 'abort) Search.mapfolder,
adamc@10 105 exp : (Elab.exp', 'state, 'abort) Search.mapfolder}
adamc@10 106 -> (Elab.exp, 'state, 'abort) Search.mapfolder
adamc@623 107 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adamc@211 108 con : 'context -> Elab.con' -> Elab.con',
adamc@211 109 exp : 'context -> Elab.exp' -> Elab.exp',
adamc@211 110 bind : 'context * binder -> 'context}
adamc@211 111 -> 'context -> (Elab.exp -> Elab.exp)
adamc@10 112 val exists : {kind : Elab.kind' -> bool,
adamc@10 113 con : Elab.con' -> bool,
adamc@10 114 exp : Elab.exp' -> bool} -> Elab.exp -> bool
adamc@448 115
adamc@623 116 val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
adamc@448 117 con : 'context * Elab.con' * 'state -> 'state,
adamc@448 118 exp : 'context * Elab.exp' * 'state -> 'state,
adamc@448 119 bind : 'context * binder -> 'context}
adamc@448 120 -> 'context -> 'state -> Elab.exp -> 'state
adamc@10 121 end
adamc@10 122
adamc@34 123 structure Sgn : sig
adamc@34 124 datatype binder =
adamc@623 125 RelK of string
adamc@623 126 | RelC of string * Elab.kind
adamc@792 127 | NamedC of string * int * Elab.kind * Elab.con option
adamc@792 128 | Str of string * int * Elab.sgn
adamc@792 129 | Sgn of string * int * Elab.sgn
adamc@34 130
adamc@623 131 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@34 132 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@34 133 sgn_item : ('context, Elab.sgn_item', 'state, 'abort) Search.mapfolderB,
adamc@34 134 sgn : ('context, Elab.sgn', 'state, 'abort) Search.mapfolderB,
adamc@34 135 bind : 'context * binder -> 'context}
adamc@34 136 -> ('context, Elab.sgn, 'state, 'abort) Search.mapfolderB
adamc@34 137
adamc@34 138
adamc@34 139 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@34 140 con : (Elab.con', 'state, 'abort) Search.mapfolder,
adamc@34 141 sgn_item : (Elab.sgn_item', 'state, 'abort) Search.mapfolder,
adamc@34 142 sgn : (Elab.sgn', 'state, 'abort) Search.mapfolder}
adamc@34 143 -> (Elab.sgn, 'state, 'abort) Search.mapfolder
adamc@34 144
adamc@34 145 val map : {kind : Elab.kind' -> Elab.kind',
adamc@34 146 con : Elab.con' -> Elab.con',
adamc@34 147 sgn_item : Elab.sgn_item' -> Elab.sgn_item',
adamc@34 148 sgn : Elab.sgn' -> Elab.sgn'}
adamc@34 149 -> Elab.sgn -> Elab.sgn
adamc@34 150
adamc@792 151 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adamc@792 152 con : 'context -> Elab.con' -> Elab.con',
adamc@792 153 sgn_item : 'context -> Elab.sgn_item' -> Elab.sgn_item',
adamc@792 154 sgn : 'context -> Elab.sgn' -> Elab.sgn',
adamc@792 155 bind : 'context * binder -> 'context}
adamc@792 156 -> 'context -> Elab.sgn -> Elab.sgn
adamc@792 157
adamc@2 158 end
adamc@34 159
adamc@76 160 structure Decl : sig
adamc@76 161 datatype binder =
adamc@623 162 RelK of string
adamc@623 163 | RelC of string * Elab.kind
adamc@792 164 | NamedC of string * int * Elab.kind * Elab.con option
adamc@76 165 | RelE of string * Elab.con
adamc@76 166 | NamedE of string * Elab.con
adam@1345 167 | Str of string * int * Elab.sgn
adam@1345 168 | Sgn of string * int * Elab.sgn
adamc@76 169
adamc@623 170 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@76 171 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@76 172 exp : ('context, Elab.exp', 'state, 'abort) Search.mapfolderB,
adamc@76 173 sgn_item : ('context, Elab.sgn_item', 'state, 'abort) Search.mapfolderB,
adamc@76 174 sgn : ('context, Elab.sgn', 'state, 'abort) Search.mapfolderB,
adamc@76 175 str : ('context, Elab.str', 'state, 'abort) Search.mapfolderB,
adamc@76 176 decl : ('context, Elab.decl', 'state, 'abort) Search.mapfolderB,
adamc@76 177 bind : 'context * binder -> 'context}
adamc@76 178 -> ('context, Elab.decl, 'state, 'abort) Search.mapfolderB
adamc@76 179 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@76 180 con : (Elab.con', 'state, 'abort) Search.mapfolder,
adamc@76 181 exp : (Elab.exp', 'state, 'abort) Search.mapfolder,
adamc@76 182 sgn_item : (Elab.sgn_item', 'state, 'abort) Search.mapfolder,
adamc@76 183 sgn : (Elab.sgn', 'state, 'abort) Search.mapfolder,
adamc@76 184 str : (Elab.str', 'state, 'abort) Search.mapfolder,
adamc@76 185 decl : (Elab.decl', 'state, 'abort) Search.mapfolder}
adamc@76 186 -> (Elab.decl, 'state, 'abort) Search.mapfolder
adamc@76 187 val exists : {kind : Elab.kind' -> bool,
adamc@76 188 con : Elab.con' -> bool,
adamc@76 189 exp : Elab.exp' -> bool,
adamc@76 190 sgn_item : Elab.sgn_item' -> bool,
adamc@76 191 sgn : Elab.sgn' -> bool,
adamc@76 192 str : Elab.str' -> bool,
adamc@76 193 decl : Elab.decl' -> bool}
adamc@76 194 -> Elab.decl -> bool
adamc@76 195 val search : {kind : Elab.kind' -> 'a option,
adamc@76 196 con : Elab.con' -> 'a option,
adamc@76 197 exp : Elab.exp' -> 'a option,
adamc@76 198 sgn_item : Elab.sgn_item' -> 'a option,
adamc@76 199 sgn : Elab.sgn' -> 'a option,
adamc@76 200 str : Elab.str' -> 'a option,
adamc@76 201 decl : Elab.decl' -> 'a option}
adamc@76 202 -> Elab.decl -> 'a option
adamc@448 203
adamc@623 204 val foldMapB : {kind : 'context * Elab.kind' * 'state -> Elab.kind' * 'state,
adamc@448 205 con : 'context * Elab.con' * 'state -> Elab.con' * 'state,
adamc@448 206 exp : 'context * Elab.exp' * 'state -> Elab.exp' * 'state,
adamc@448 207 sgn_item : 'context * Elab.sgn_item' * 'state -> Elab.sgn_item' * 'state,
adamc@448 208 sgn : 'context * Elab.sgn' * 'state -> Elab.sgn' * 'state,
adamc@448 209 str : 'context * Elab.str' * 'state -> Elab.str' * 'state,
adamc@448 210 decl : 'context * Elab.decl' * 'state -> Elab.decl' * 'state,
adamc@448 211 bind : 'context * binder -> 'context}
adamc@448 212 -> 'context -> 'state -> Elab.decl -> Elab.decl * 'state
adam@1345 213
adam@1345 214 val map : {kind : Elab.kind' -> Elab.kind',
adam@1345 215 con : Elab.con' -> Elab.con',
adam@1345 216 exp : Elab.exp' -> Elab.exp',
adam@1345 217 sgn_item : Elab.sgn_item' -> Elab.sgn_item',
adam@1345 218 sgn : Elab.sgn' -> Elab.sgn',
adam@1345 219 str : Elab.str' -> Elab.str',
adam@1345 220 decl : Elab.decl' -> Elab.decl'}
adam@1345 221 -> Elab.decl -> Elab.decl
adam@1345 222
adam@1345 223 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adam@1345 224 con : 'context -> Elab.con' -> Elab.con',
adam@1345 225 exp : 'context -> Elab.exp' -> Elab.exp',
adam@1345 226 sgn_item : 'context -> Elab.sgn_item' -> Elab.sgn_item',
adam@1345 227 sgn : 'context -> Elab.sgn' -> Elab.sgn',
adam@1345 228 str : 'context -> Elab.str' -> Elab.str',
adam@1345 229 decl : 'context -> Elab.decl' -> Elab.decl',
adam@1345 230 bind : 'context * binder -> 'context}
adam@1345 231 -> 'context -> Elab.decl -> Elab.decl
adam@1732 232
adam@1732 233 val fold : {kind : Elab.kind' * 'state -> 'state,
adam@1732 234 con : Elab.con' * 'state -> 'state,
adam@1732 235 exp : Elab.exp' * 'state -> 'state,
adam@1732 236 sgn_item : Elab.sgn_item' * 'state -> 'state,
adam@1732 237 sgn : Elab.sgn' * 'state -> 'state,
adam@1732 238 str : Elab.str' * 'state -> 'state,
adam@1732 239 decl : Elab.decl' * 'state -> 'state}
adam@1732 240 -> 'state -> Elab.decl -> 'state
adamc@448 241 end
adamc@448 242
adamc@448 243 structure File : sig
adamc@448 244 val maxName : Elab.file -> int
adam@1584 245
adam@1584 246 val findDecl : (Elab.decl -> bool) -> Elab.file -> Elab.decl option
adamc@34 247 end
adamc@76 248
adamc@76 249 end