annotate src/source.sml @ 42:b3fbbc6cb1e5

Elaborating 'where'
author Adam Chlipala <adamc@hcoop.net>
date Thu, 19 Jun 2008 16:35:40 -0400
parents e3d3c2791105
children a9f3ce2d1b9b
rev   line source
adamc@0 1 (* Copyright (c) 2008, Adam Chlipala
adamc@0 2 * All rights reserved.
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adamc@0 4 * Redistribution and use in source and binary forms, with or without
adamc@0 5 * modification, are permitted provided that the following conditions are met:
adamc@0 6 *
adamc@0 7 * - Redistributions of source code must retain the above copyright notice,
adamc@0 8 * this list of conditions and the following disclaimer.
adamc@0 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@0 10 * this list of conditions and the following disclaimer in the documentation
adamc@0 11 * and/or other materials provided with the distribution.
adamc@0 12 * - The names of contributors may not be used to endorse or promote products
adamc@0 13 * derived from this software without specific prior written permission.
adamc@0 14 *
adamc@0 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@0 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@0 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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adamc@0 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@0 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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adamc@0 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@0 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@0 26 *)
adamc@0 27
adamc@4 28 structure Source = struct
adamc@0 29
adamc@0 30 type 'a located = 'a ErrorMsg.located
adamc@0 31
adamc@0 32 datatype kind' =
adamc@0 33 KType
adamc@0 34 | KArrow of kind * kind
adamc@0 35 | KName
adamc@0 36 | KRecord of kind
adamc@18 37 | KWild
adamc@0 38
adamc@0 39 withtype kind = kind' located
adamc@0 40
adamc@1 41 datatype explicitness =
adamc@1 42 Explicit
adamc@1 43 | Implicit
adamc@1 44
adamc@0 45 datatype con' =
adamc@0 46 CAnnot of con * kind
adamc@0 47
adamc@0 48 | TFun of con * con
adamc@1 49 | TCFun of explicitness * string * kind * con
adamc@0 50 | TRecord of con
adamc@0 51
adamc@34 52 | CVar of string list * string
adamc@0 53 | CApp of con * con
adamc@8 54 | CAbs of string * kind * con
adamc@0 55
adamc@0 56 | CName of string
adamc@0 57
adamc@1 58 | CRecord of (con * con) list
adamc@0 59 | CConcat of con * con
adamc@0 60
adamc@18 61 | CWild of kind
adamc@18 62
adamc@0 63 withtype con = con' located
adamc@0 64
adamc@30 65 datatype sgn_item' =
adamc@30 66 SgiConAbs of string * kind
adamc@30 67 | SgiCon of string * kind option * con
adamc@30 68 | SgiVal of string * con
adamc@30 69 | SgiStr of string * sgn
adamc@30 70
adamc@30 71 and sgn' =
adamc@30 72 SgnConst of sgn_item list
adamc@30 73 | SgnVar of string
adamc@40 74 | SgnFun of string * sgn * sgn
adamc@42 75 | SgnWhere of sgn * string * con
adamc@30 76
adamc@30 77 withtype sgn_item = sgn_item' located
adamc@30 78 and sgn = sgn' located
adamc@30 79
adamc@34 80 datatype exp' =
adamc@34 81 EAnnot of exp * con
adamc@34 82
adamc@34 83 | EPrim of Prim.t
adamc@34 84 | EVar of string list * string
adamc@34 85 | EApp of exp * exp
adamc@34 86 | EAbs of string * con option * exp
adamc@34 87 | ECApp of exp * con
adamc@34 88 | ECAbs of explicitness * string * kind * exp
adamc@34 89
adamc@34 90 | ERecord of (con * exp) list
adamc@34 91 | EField of exp * con
adamc@34 92
adamc@34 93 withtype exp = exp' located
adamc@34 94
adamc@1 95 datatype decl' =
adamc@1 96 DCon of string * kind option * con
adamc@8 97 | DVal of string * con option * exp
adamc@30 98 | DSgn of string * sgn
adamc@30 99 | DStr of string * sgn option * str
adamc@30 100
adamc@30 101 and str' =
adamc@30 102 StrConst of decl list
adamc@30 103 | StrVar of string
adamc@34 104 | StrProj of str * string
adamc@40 105 | StrFun of string * sgn * sgn option * str
adamc@1 106
adamc@1 107 withtype decl = decl' located
adamc@30 108 and str = str' located
adamc@1 109
adamc@1 110 type file = decl list
adamc@1 111
adamc@0 112 end