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annotate src/elab_util.sig @ 1584:c37d8341940a

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Shorter, more focused error messages about undetermined unification variables
author Adam Chlipala <adam@chlipala.net>
date Sat, 29 Oct 2011 17:30:34 -0400
parents 9e0fa4f6ac93
children 6c00d8af6239
rev   line source
adam@1303 1 (* Copyright (c) 2008-2010, 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
adamc@711 67 val existsB : {kind : 'context * Elab.kind' -> bool,
adamc@711 68 con : 'context * Elab.con' -> bool,
adamc@711 69 bind : 'context * binder -> 'context}
adamc@711 70 -> 'context -> Elab.con -> bool
adamc@6 71 val exists : {kind : Elab.kind' -> bool,
adamc@6 72 con : Elab.con' -> bool} -> Elab.con -> bool
adamc@448 73
adamc@623 74 val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
adamc@448 75 con : 'context * Elab.con' * 'state -> 'state,
adamc@448 76 bind : 'context * binder -> 'context}
adamc@448 77 -> 'context -> 'state -> Elab.con -> 'state
adamc@839 78 val fold : {kind : Elab.kind' * 'state -> 'state,
adamc@839 79 con : Elab.con' * 'state -> 'state}
adamc@839 80 -> 'state -> Elab.con -> 'state
adamc@6 81 end
adamc@6 82
adamc@10 83 structure Exp : sig
adamc@11 84 datatype binder =
adamc@623 85 RelK of string
adamc@623 86 | RelC of string * Elab.kind
adamc@792 87 | NamedC of string * int * Elab.kind * Elab.con option
adamc@11 88 | RelE of string * Elab.con
adamc@11 89 | NamedE of string * Elab.con
adamc@11 90
adamc@623 91 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@11 92 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@11 93 exp : ('context, Elab.exp', 'state, 'abort) Search.mapfolderB,
adamc@11 94 bind : 'context * binder -> 'context}
adamc@11 95 -> ('context, Elab.exp, 'state, 'abort) Search.mapfolderB
adamc@10 96 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@10 97 con : (Elab.con', 'state, 'abort) Search.mapfolder,
adamc@10 98 exp : (Elab.exp', 'state, 'abort) Search.mapfolder}
adamc@10 99 -> (Elab.exp, 'state, 'abort) Search.mapfolder
adamc@623 100 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adamc@211 101 con : 'context -> Elab.con' -> Elab.con',
adamc@211 102 exp : 'context -> Elab.exp' -> Elab.exp',
adamc@211 103 bind : 'context * binder -> 'context}
adamc@211 104 -> 'context -> (Elab.exp -> Elab.exp)
adamc@10 105 val exists : {kind : Elab.kind' -> bool,
adamc@10 106 con : Elab.con' -> bool,
adamc@10 107 exp : Elab.exp' -> bool} -> Elab.exp -> bool
adamc@448 108
adamc@623 109 val foldB : {kind : 'context * Elab.kind' * 'state -> 'state,
adamc@448 110 con : 'context * Elab.con' * 'state -> 'state,
adamc@448 111 exp : 'context * Elab.exp' * 'state -> 'state,
adamc@448 112 bind : 'context * binder -> 'context}
adamc@448 113 -> 'context -> 'state -> Elab.exp -> 'state
adamc@10 114 end
adamc@10 115
adamc@34 116 structure Sgn : sig
adamc@34 117 datatype binder =
adamc@623 118 RelK of string
adamc@623 119 | RelC of string * Elab.kind
adamc@792 120 | NamedC of string * int * Elab.kind * Elab.con option
adamc@792 121 | Str of string * int * Elab.sgn
adamc@792 122 | Sgn of string * int * Elab.sgn
adamc@34 123
adamc@623 124 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@34 125 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@34 126 sgn_item : ('context, Elab.sgn_item', 'state, 'abort) Search.mapfolderB,
adamc@34 127 sgn : ('context, Elab.sgn', 'state, 'abort) Search.mapfolderB,
adamc@34 128 bind : 'context * binder -> 'context}
adamc@34 129 -> ('context, Elab.sgn, 'state, 'abort) Search.mapfolderB
adamc@34 130
adamc@34 131
adamc@34 132 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@34 133 con : (Elab.con', 'state, 'abort) Search.mapfolder,
adamc@34 134 sgn_item : (Elab.sgn_item', 'state, 'abort) Search.mapfolder,
adamc@34 135 sgn : (Elab.sgn', 'state, 'abort) Search.mapfolder}
adamc@34 136 -> (Elab.sgn, 'state, 'abort) Search.mapfolder
adamc@34 137
adamc@34 138 val map : {kind : Elab.kind' -> Elab.kind',
adamc@34 139 con : Elab.con' -> Elab.con',
adamc@34 140 sgn_item : Elab.sgn_item' -> Elab.sgn_item',
adamc@34 141 sgn : Elab.sgn' -> Elab.sgn'}
adamc@34 142 -> Elab.sgn -> Elab.sgn
adamc@34 143
adamc@792 144 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adamc@792 145 con : 'context -> Elab.con' -> Elab.con',
adamc@792 146 sgn_item : 'context -> Elab.sgn_item' -> Elab.sgn_item',
adamc@792 147 sgn : 'context -> Elab.sgn' -> Elab.sgn',
adamc@792 148 bind : 'context * binder -> 'context}
adamc@792 149 -> 'context -> Elab.sgn -> Elab.sgn
adamc@792 150
adamc@2 151 end
adamc@34 152
adamc@76 153 structure Decl : sig
adamc@76 154 datatype binder =
adamc@623 155 RelK of string
adamc@623 156 | RelC of string * Elab.kind
adamc@792 157 | NamedC of string * int * Elab.kind * Elab.con option
adamc@76 158 | RelE of string * Elab.con
adamc@76 159 | NamedE of string * Elab.con
adam@1345 160 | Str of string * int * Elab.sgn
adam@1345 161 | Sgn of string * int * Elab.sgn
adamc@76 162
adamc@623 163 val mapfoldB : {kind : ('context, Elab.kind', 'state, 'abort) Search.mapfolderB,
adamc@76 164 con : ('context, Elab.con', 'state, 'abort) Search.mapfolderB,
adamc@76 165 exp : ('context, Elab.exp', 'state, 'abort) Search.mapfolderB,
adamc@76 166 sgn_item : ('context, Elab.sgn_item', 'state, 'abort) Search.mapfolderB,
adamc@76 167 sgn : ('context, Elab.sgn', 'state, 'abort) Search.mapfolderB,
adamc@76 168 str : ('context, Elab.str', 'state, 'abort) Search.mapfolderB,
adamc@76 169 decl : ('context, Elab.decl', 'state, 'abort) Search.mapfolderB,
adamc@76 170 bind : 'context * binder -> 'context}
adamc@76 171 -> ('context, Elab.decl, 'state, 'abort) Search.mapfolderB
adamc@76 172 val mapfold : {kind : (Elab.kind', 'state, 'abort) Search.mapfolder,
adamc@76 173 con : (Elab.con', 'state, 'abort) Search.mapfolder,
adamc@76 174 exp : (Elab.exp', 'state, 'abort) Search.mapfolder,
adamc@76 175 sgn_item : (Elab.sgn_item', 'state, 'abort) Search.mapfolder,
adamc@76 176 sgn : (Elab.sgn', 'state, 'abort) Search.mapfolder,
adamc@76 177 str : (Elab.str', 'state, 'abort) Search.mapfolder,
adamc@76 178 decl : (Elab.decl', 'state, 'abort) Search.mapfolder}
adamc@76 179 -> (Elab.decl, 'state, 'abort) Search.mapfolder
adamc@76 180 val exists : {kind : Elab.kind' -> bool,
adamc@76 181 con : Elab.con' -> bool,
adamc@76 182 exp : Elab.exp' -> bool,
adamc@76 183 sgn_item : Elab.sgn_item' -> bool,
adamc@76 184 sgn : Elab.sgn' -> bool,
adamc@76 185 str : Elab.str' -> bool,
adamc@76 186 decl : Elab.decl' -> bool}
adamc@76 187 -> Elab.decl -> bool
adamc@76 188 val search : {kind : Elab.kind' -> 'a option,
adamc@76 189 con : Elab.con' -> 'a option,
adamc@76 190 exp : Elab.exp' -> 'a option,
adamc@76 191 sgn_item : Elab.sgn_item' -> 'a option,
adamc@76 192 sgn : Elab.sgn' -> 'a option,
adamc@76 193 str : Elab.str' -> 'a option,
adamc@76 194 decl : Elab.decl' -> 'a option}
adamc@76 195 -> Elab.decl -> 'a option
adamc@448 196
adamc@623 197 val foldMapB : {kind : 'context * Elab.kind' * 'state -> Elab.kind' * 'state,
adamc@448 198 con : 'context * Elab.con' * 'state -> Elab.con' * 'state,
adamc@448 199 exp : 'context * Elab.exp' * 'state -> Elab.exp' * 'state,
adamc@448 200 sgn_item : 'context * Elab.sgn_item' * 'state -> Elab.sgn_item' * 'state,
adamc@448 201 sgn : 'context * Elab.sgn' * 'state -> Elab.sgn' * 'state,
adamc@448 202 str : 'context * Elab.str' * 'state -> Elab.str' * 'state,
adamc@448 203 decl : 'context * Elab.decl' * 'state -> Elab.decl' * 'state,
adamc@448 204 bind : 'context * binder -> 'context}
adamc@448 205 -> 'context -> 'state -> Elab.decl -> Elab.decl * 'state
adam@1345 206
adam@1345 207 val map : {kind : Elab.kind' -> Elab.kind',
adam@1345 208 con : Elab.con' -> Elab.con',
adam@1345 209 exp : Elab.exp' -> Elab.exp',
adam@1345 210 sgn_item : Elab.sgn_item' -> Elab.sgn_item',
adam@1345 211 sgn : Elab.sgn' -> Elab.sgn',
adam@1345 212 str : Elab.str' -> Elab.str',
adam@1345 213 decl : Elab.decl' -> Elab.decl'}
adam@1345 214 -> Elab.decl -> Elab.decl
adam@1345 215
adam@1345 216 val mapB : {kind : 'context -> Elab.kind' -> Elab.kind',
adam@1345 217 con : 'context -> Elab.con' -> Elab.con',
adam@1345 218 exp : 'context -> Elab.exp' -> Elab.exp',
adam@1345 219 sgn_item : 'context -> Elab.sgn_item' -> Elab.sgn_item',
adam@1345 220 sgn : 'context -> Elab.sgn' -> Elab.sgn',
adam@1345 221 str : 'context -> Elab.str' -> Elab.str',
adam@1345 222 decl : 'context -> Elab.decl' -> Elab.decl',
adam@1345 223 bind : 'context * binder -> 'context}
adam@1345 224 -> 'context -> Elab.decl -> Elab.decl
adamc@448 225 end
adamc@448 226
adamc@448 227 structure File : sig
adamc@448 228 val maxName : Elab.file -> int
adam@1584 229
adam@1584 230 val findDecl : (Elab.decl -> bool) -> Elab.file -> Elab.decl option
adamc@34 231 end
adamc@76 232
adamc@76 233 end