annotate src/source.sml @ 82:b4f2a258e52c

Initial disjointness prover
author Adam Chlipala <adamc@hcoop.net>
date Tue, 01 Jul 2008 10:55:38 -0400
parents 6431b315a1e3
children e86370850c30
rev   line source
adamc@0 1 (* Copyright (c) 2008, Adam Chlipala
adamc@0 2 * All rights reserved.
adamc@0 3 *
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
adamc@0 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@0 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@0 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@0 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@0 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@0 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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@82 37 | KUnit
adamc@18 38 | KWild
adamc@0 39
adamc@0 40 withtype kind = kind' located
adamc@0 41
adamc@1 42 datatype explicitness =
adamc@1 43 Explicit
adamc@1 44 | Implicit
adamc@1 45
adamc@0 46 datatype con' =
adamc@0 47 CAnnot of con * kind
adamc@0 48
adamc@0 49 | TFun of con * con
adamc@1 50 | TCFun of explicitness * string * kind * con
adamc@0 51 | TRecord of con
adamc@0 52
adamc@34 53 | CVar of string list * string
adamc@0 54 | CApp of con * con
adamc@67 55 | CAbs of string * kind option * con
adamc@0 56
adamc@0 57 | CName of string
adamc@0 58
adamc@1 59 | CRecord of (con * con) list
adamc@0 60 | CConcat of con * con
adamc@67 61 | CFold
adamc@0 62
adamc@82 63 | CUnit
adamc@82 64
adamc@18 65 | CWild of kind
adamc@18 66
adamc@0 67 withtype con = con' located
adamc@0 68
adamc@30 69 datatype sgn_item' =
adamc@30 70 SgiConAbs of string * kind
adamc@30 71 | SgiCon of string * kind option * con
adamc@30 72 | SgiVal of string * con
adamc@30 73 | SgiStr of string * sgn
adamc@59 74 | SgiSgn of string * sgn
adamc@58 75 | SgiInclude of sgn
adamc@30 76
adamc@30 77 and sgn' =
adamc@30 78 SgnConst of sgn_item list
adamc@30 79 | SgnVar of string
adamc@40 80 | SgnFun of string * sgn * sgn
adamc@42 81 | SgnWhere of sgn * string * con
adamc@59 82 | SgnProj of string * string list * string
adamc@30 83
adamc@30 84 withtype sgn_item = sgn_item' located
adamc@30 85 and sgn = sgn' located
adamc@30 86
adamc@34 87 datatype exp' =
adamc@34 88 EAnnot of exp * con
adamc@34 89
adamc@34 90 | EPrim of Prim.t
adamc@34 91 | EVar of string list * string
adamc@34 92 | EApp of exp * exp
adamc@34 93 | EAbs of string * con option * exp
adamc@34 94 | ECApp of exp * con
adamc@34 95 | ECAbs of explicitness * string * kind * exp
adamc@34 96
adamc@34 97 | ERecord of (con * exp) list
adamc@34 98 | EField of exp * con
adamc@71 99 | EFold
adamc@34 100
adamc@34 101 withtype exp = exp' located
adamc@34 102
adamc@1 103 datatype decl' =
adamc@1 104 DCon of string * kind option * con
adamc@8 105 | DVal of string * con option * exp
adamc@30 106 | DSgn of string * sgn
adamc@30 107 | DStr of string * sgn option * str
adamc@48 108 | DFfiStr of string * sgn
adamc@61 109 | DOpen of string * string list
adamc@30 110
adamc@30 111 and str' =
adamc@30 112 StrConst of decl list
adamc@30 113 | StrVar of string
adamc@34 114 | StrProj of str * string
adamc@40 115 | StrFun of string * sgn * sgn option * str
adamc@44 116 | StrApp of str * str
adamc@1 117
adamc@1 118 withtype decl = decl' located
adamc@30 119 and str = str' located
adamc@1 120
adamc@1 121 type file = decl list
adamc@1 122
adamc@0 123 end