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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-06-19 10:06:59 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-06-19 10:06:59 -0400
commit371b414262cfb5888759c786e21c66f883ad13c0 (patch)
tree4e324b1be950d11b7ce81441803136e8846b9594 /src/expl.sml
parent6429a3881ba22c1847b2881765b9ca64acf02327 (diff)
Explify
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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 Expl = struct
+
+type 'a located = 'a ErrorMsg.located
+
+datatype kind' =
+ KType
+ | KArrow of kind * kind
+ | KName
+ | KRecord of kind
+
+withtype kind = kind' located
+
+datatype con' =
+ TFun of con * con
+ | TCFun of string * kind * con
+ | TRecord of con
+
+ | CRel of int
+ | CNamed of int
+ | CModProj of int * string list * string
+ | CApp of con * con
+ | CAbs of string * kind * con
+
+ | CName of string
+
+ | CRecord of kind * (con * con) list
+ | CConcat of con * con
+
+withtype con = con' located
+
+datatype exp' =
+ EPrim of Prim.t
+ | ERel of int
+ | ENamed of int
+ | EModProj of int * string list * string
+ | EApp of exp * exp
+ | EAbs of string * con * con * exp
+ | ECApp of exp * con
+ | ECAbs of string * kind * exp
+
+ | ERecord of (con * exp * con) list
+ | EField of exp * con * { field : con, rest : con }
+
+withtype exp = exp' located
+
+datatype sgn_item' =
+ SgiConAbs of string * int * kind
+ | SgiCon of string * int * kind * con
+ | SgiVal of string * int * con
+ | SgiStr of string * int * sgn
+
+and sgn' =
+ SgnConst of sgn_item list
+ | SgnVar of int
+
+withtype sgn_item = sgn_item' located
+and sgn = sgn' located
+
+datatype decl' =
+ DCon of string * int * kind * con
+ | DVal of string * int * con * exp
+ | DSgn of string * int * sgn
+ | DStr of string * int * sgn * str
+
+ and str' =
+ StrConst of decl list
+ | StrVar of int
+ | StrProj of str * string
+
+withtype decl = decl' located
+ and str = str' located
+
+type file = decl list
+
+end