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(* Copyright (c) 2008, 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_ERR = sig
datatype kunify_error =
KOccursCheckFailed of Elab.kind * Elab.kind
| KIncompatible of Elab.kind * Elab.kind
val kunifyError : kunify_error -> unit
datatype con_error =
UnboundCon of ErrorMsg.span * string
| UnboundDatatype of ErrorMsg.span * string
| UnboundStrInCon of ErrorMsg.span * string
| WrongKind of Elab.con * Elab.kind * Elab.kind * kunify_error
| DuplicateField of ErrorMsg.span * string
| ProjBounds of Elab.con * int
| ProjMismatch of Elab.con * Elab.kind
val conError : ElabEnv.env -> con_error -> unit
datatype cunify_error =
CKind of Elab.kind * Elab.kind * kunify_error
| COccursCheckFailed of Elab.con * Elab.con
| CIncompatible of Elab.con * Elab.con
| CExplicitness of Elab.con * Elab.con
| CKindof of Elab.kind * Elab.con * string
| CRecordFailure of Elab.con * Elab.con
val cunifyError : ElabEnv.env -> cunify_error -> unit
datatype exp_error =
UnboundExp of ErrorMsg.span * string
| UnboundStrInExp of ErrorMsg.span * string
| Unify of Elab.exp * Elab.con * Elab.con * cunify_error
| Unif of string * ErrorMsg.span * Elab.con
| WrongForm of string * Elab.exp * Elab.con
| IncompatibleCons of Elab.con * Elab.con
| DuplicatePatternVariable of ErrorMsg.span * string
| PatUnify of Elab.pat * Elab.con * Elab.con * cunify_error
| UnboundConstructor of ErrorMsg.span * string list * string
| PatHasArg of ErrorMsg.span
| PatHasNoArg of ErrorMsg.span
| Inexhaustive of ErrorMsg.span
| DuplicatePatField of ErrorMsg.span * string
| Unresolvable of ErrorMsg.span * Elab.con
| OutOfContext of ErrorMsg.span * (Elab.exp * Elab.con) option
| IllegalRec of string * Elab.exp
val expError : ElabEnv.env -> exp_error -> unit
datatype decl_error =
KunifsRemain of Elab.decl list
| CunifsRemain of Elab.decl list
| Nonpositive of Elab.decl
val declError : ElabEnv.env -> decl_error -> unit
datatype sgn_error =
UnboundSgn of ErrorMsg.span * string
| UnmatchedSgi of Elab.sgn_item
| SgiWrongKind of Elab.sgn_item * Elab.kind * Elab.sgn_item * Elab.kind * kunify_error
| SgiWrongCon of Elab.sgn_item * Elab.con * Elab.sgn_item * Elab.con * cunify_error
| SgiMismatchedDatatypes of Elab.sgn_item * Elab.sgn_item * (Elab.con * Elab.con * cunify_error) option
| SgnWrongForm of Elab.sgn * Elab.sgn
| UnWhereable of Elab.sgn * string
| WhereWrongKind of Elab.kind * Elab.kind * kunify_error
| NotIncludable of Elab.sgn
| DuplicateCon of ErrorMsg.span * string
| DuplicateVal of ErrorMsg.span * string
| DuplicateSgn of ErrorMsg.span * string
| DuplicateStr of ErrorMsg.span * string
| NotConstraintsable of Elab.sgn
val sgnError : ElabEnv.env -> sgn_error -> unit
datatype str_error =
UnboundStr of ErrorMsg.span * string
| NotFunctor of Elab.sgn
| FunctorRebind of ErrorMsg.span
| UnOpenable of Elab.sgn
| NotType of Elab.kind * (Elab.kind * Elab.kind * kunify_error)
| DuplicateConstructor of string * ErrorMsg.span
| NotDatatype of ErrorMsg.span
val strError : ElabEnv.env -> str_error -> unit
end
|
