Mercurial > urweb
diff src/cjr.sml @ 29:537db4ee89f4
Translation to Cjr
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Tue, 10 Jun 2008 18:28:43 -0400 |
parents | |
children | 4f641f8fddaa |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cjr.sml Tue Jun 10 18:28:43 2008 -0400 @@ -0,0 +1,64 @@ +(* 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 Cjr = struct + +type 'a located = 'a ErrorMsg.located + +datatype typ' = + TTop + | TFun + | TCode of typ * typ + | TRecord of int + | TNamed of int + +withtype typ = typ' located + +datatype exp' = + EPrim of Prim.t + | ERel of int + | ENamed of int + | ECode of int + | EApp of exp * exp + + | ERecord of int * (string * exp) list + | EField of exp * string + + | ELet of (string * typ * exp) list * exp + +withtype exp = exp' located + +datatype decl' = + DStruct of int * (string * typ) list + | DVal of string * int * typ * exp + | DFun of int * string * typ * typ * exp + +withtype decl = decl' located + +type file = decl list + +end