annotate src/source.sml @ 14:f1c36df29ed7

Primitive type constants
author Adam Chlipala <adamc@hcoop.net>
date Sun, 08 Jun 2008 12:27:08 -0400
parents d89477f07c1e
children 9a578171de9e
rev   line source
adamc@0 1 (* Copyright (c) 2008, Adam Chlipala
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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"
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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@0 37
adamc@0 38 withtype kind = kind' located
adamc@0 39
adamc@1 40 datatype explicitness =
adamc@1 41 Explicit
adamc@1 42 | Implicit
adamc@1 43
adamc@0 44 datatype con' =
adamc@0 45 CAnnot of con * kind
adamc@0 46
adamc@0 47 | TFun of con * con
adamc@1 48 | TCFun of explicitness * string * kind * con
adamc@0 49 | TRecord of con
adamc@0 50
adamc@1 51 | CVar of string
adamc@0 52 | CApp of con * con
adamc@8 53 | CAbs of string * kind * con
adamc@0 54
adamc@0 55 | CName of string
adamc@0 56
adamc@1 57 | CRecord of (con * con) list
adamc@0 58 | CConcat of con * con
adamc@0 59
adamc@0 60 withtype con = con' located
adamc@0 61
adamc@8 62 datatype exp' =
adamc@8 63 EAnnot of exp * con
adamc@8 64
adamc@14 65 | EPrim of Prim.t
adamc@8 66 | EVar of string
adamc@8 67 | EApp of exp * exp
adamc@8 68 | EAbs of string * con option * exp
adamc@8 69 | ECApp of exp * con
adamc@8 70 | ECAbs of explicitness * string * kind * exp
adamc@8 71
adamc@12 72 | ERecord of (con * exp) list
adamc@12 73 | EField of exp * con
adamc@12 74
adamc@8 75 withtype exp = exp' located
adamc@8 76
adamc@1 77 datatype decl' =
adamc@1 78 DCon of string * kind option * con
adamc@8 79 | DVal of string * con option * exp
adamc@1 80
adamc@1 81 withtype decl = decl' located
adamc@1 82
adamc@1 83 type file = decl list
adamc@1 84
adamc@0 85 end