Mercurial > urweb
view src/source.sml @ 35:1dfbd9e3e790
Proper selfification
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 17 Jun 2008 17:08:28 -0400 |
parents | 44b5405e74c7 |
children | e3d3c2791105 |
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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. *) structure Source = struct type 'a located = 'a ErrorMsg.located datatype kind' = KType | KArrow of kind * kind | KName | KRecord of kind | KWild withtype kind = kind' located datatype explicitness = Explicit | Implicit datatype con' = CAnnot of con * kind | TFun of con * con | TCFun of explicitness * string * kind * con | TRecord of con | CVar of string list * string | CApp of con * con | CAbs of string * kind * con | CName of string | CRecord of (con * con) list | CConcat of con * con | CWild of kind withtype con = con' located datatype sgn_item' = SgiConAbs of string * kind | SgiCon of string * kind option * con | SgiVal of string * con | SgiStr of string * sgn and sgn' = SgnConst of sgn_item list | SgnVar of string withtype sgn_item = sgn_item' located and sgn = sgn' located datatype exp' = EAnnot of exp * con | EPrim of Prim.t | EVar of string list * string | EApp of exp * exp | EAbs of string * con option * exp | ECApp of exp * con | ECAbs of explicitness * string * kind * exp | ERecord of (con * exp) list | EField of exp * con withtype exp = exp' located datatype decl' = DCon of string * kind option * con | DVal of string * con option * exp | DSgn of string * sgn | DStr of string * sgn option * str and str' = StrConst of decl list | StrVar of string | StrProj of str * string withtype decl = decl' located and str = str' located type file = decl list end