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annotate lib/ur/basis.urs @ 2283:4afaab523213

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Initialize invalidation to NULL!
author Ziv Scully <ziv@mit.edu>
date Thu, 12 Nov 2015 10:06:07 -0500
parents 849404a3af27
children
rev   line source
adamc@56 1 type int
adamc@56 2 type float
adamc@56 3 type string
adamc@821 4 type char
adamc@436 5 type time
adamc@737 6 type blob
adamc@91 7
adamc@119 8 type unit = {}
adamc@119 9
adamc@186 10 datatype bool = False | True
adamc@186 11
adamc@288 12 datatype option t = None | Some of t
adamc@284 13
adamc@757 14 datatype list t = Nil | Cons of t * list t
adamc@757 15
adamc@91 16
adam@1287 17 (** Polymorphic variants *)
adam@1287 18
adam@1287 19 con variant :: {Type} -> Type
adam@1287 20 val make : nm :: Name -> t ::: Type -> ts ::: {Type} -> [[nm] ~ ts] => t -> variant ([nm = t] ++ ts)
adam@1287 21 val match : ts ::: {Type} -> t ::: Type -> variant ts -> $(map (fn t' => t' -> t) ts) -> t
adam@1287 22
adam@1287 23
adamc@256 24 (** Basic type classes *)
adamc@256 25
adamc@256 26 class eq
adamc@256 27 val eq : t ::: Type -> eq t -> t -> t -> bool
adamc@257 28 val ne : t ::: Type -> eq t -> t -> t -> bool
adamc@256 29 val eq_int : eq int
adamc@394 30 val eq_float : eq float
adamc@256 31 val eq_string : eq string
adamc@821 32 val eq_char : eq char
adamc@256 33 val eq_bool : eq bool
adamc@437 34 val eq_time : eq time
adamc@422 35 val mkEq : t ::: Type -> (t -> t -> bool) -> eq t
adamc@256 36
adamc@389 37 class num
adamc@417 38 val zero : t ::: Type -> num t -> t
adamc@389 39 val neg : t ::: Type -> num t -> t -> t
adamc@389 40 val plus : t ::: Type -> num t -> t -> t -> t
adamc@389 41 val minus : t ::: Type -> num t -> t -> t -> t
adamc@389 42 val times : t ::: Type -> num t -> t -> t -> t
adamc@775 43 val divide : t ::: Type -> num t -> t -> t -> t
adamc@389 44 val mod : t ::: Type -> num t -> t -> t -> t
adam@1832 45 val pow : t ::: Type -> num t -> t -> t -> t
adamc@389 46 val num_int : num int
adamc@390 47 val num_float : num float
adamc@389 48
adamc@391 49 class ord
adamc@391 50 val lt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 51 val le : t ::: Type -> ord t -> t -> t -> bool
adamc@391 52 val gt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 53 val ge : t ::: Type -> ord t -> t -> t -> bool
adamc@391 54 val ord_int : ord int
adamc@394 55 val ord_float : ord float
adamc@394 56 val ord_string : ord string
adamc@821 57 val ord_char : ord char
adamc@394 58 val ord_bool : ord bool
adamc@437 59 val ord_time : ord time
adamc@961 60 val mkOrd : t ::: Type -> {Lt : t -> t -> bool, Le : t -> t -> bool} -> ord t
adamc@391 61
adamc@256 62
adamc@1061 63 (** Character operations *)
adamc@1061 64
adamc@1061 65 val isalnum : char -> bool
adamc@1061 66 val isalpha : char -> bool
adamc@1061 67 val isblank : char -> bool
adamc@1061 68 val iscntrl : char -> bool
adamc@1061 69 val isdigit : char -> bool
adamc@1061 70 val isgraph : char -> bool
adamc@1061 71 val islower : char -> bool
adamc@1061 72 val isprint : char -> bool
adamc@1061 73 val ispunct : char -> bool
adamc@1061 74 val isspace : char -> bool
adamc@1061 75 val isupper : char -> bool
adamc@1061 76 val isxdigit : char -> bool
adamc@1061 77 val tolower : char -> char
adamc@1061 78 val toupper : char -> char
adamc@1128 79 val ord : char -> int
adamc@1128 80 val chr : int -> char
adamc@1061 81
adamc@283 82 (** String operations *)
adamc@283 83
adamc@828 84 val strlen : string -> int
adam@1388 85 val strlenGe : string -> int -> bool
adamc@283 86 val strcat : string -> string -> string
adamc@821 87 val strsub : string -> int -> char
adamc@821 88 val strsuffix : string -> int -> string
adamc@829 89 val strchr : string -> char -> option string
adamc@829 90 val strindex : string -> char -> option int
adam@1390 91 val strsindex : string -> string -> option int
adamc@1272 92 val strcspn : string -> string -> int
adamc@829 93 val substring : string -> int -> int -> string
adamc@1023 94 val str1 : char -> string
adamc@283 95
adamc@286 96 class show
adamc@286 97 val show : t ::: Type -> show t -> t -> string
adamc@286 98 val show_int : show int
adamc@286 99 val show_float : show float
adamc@286 100 val show_string : show string
adamc@821 101 val show_char : show char
adamc@286 102 val show_bool : show bool
adamc@436 103 val show_time : show time
adamc@452 104 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 105
adamc@290 106 class read
adamc@290 107 val read : t ::: Type -> read t -> string -> option t
adamc@292 108 val readError : t ::: Type -> read t -> string -> t
adamc@292 109 (* [readError] calls [error] if the input is malformed. *)
adamc@290 110 val read_int : read int
adamc@290 111 val read_float : read float
adamc@290 112 val read_string : read string
adamc@821 113 val read_char : read char
adamc@290 114 val read_bool : read bool
adamc@436 115 val read_time : read time
adamc@777 116 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 117
adamc@283 118
adamc@564 119 (** * Monads *)
adamc@564 120
adamc@711 121 class monad :: (Type -> Type) -> Type
adamc@564 122 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 123 -> monad m
adamc@564 124 -> t -> m t
adamc@564 125 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 126 -> monad m
adamc@564 127 -> m t1 -> (t1 -> m t2)
adamc@564 128 -> m t2
adamc@564 129
adam@1544 130 val mkMonad : m ::: (Type -> Type)
adam@1544 131 -> {Return : t ::: Type -> t -> m t,
adam@1544 132 Bind : t1 ::: Type -> t2 ::: Type -> m t1 -> (t1 -> m t2) -> m t2}
adam@1544 133 -> monad m
adam@1544 134
adamc@456 135 con transaction :: Type -> Type
adamc@564 136 val transaction_monad : monad transaction
adamc@456 137
adamc@565 138 con source :: Type -> Type
adamc@565 139 val source : t ::: Type -> t -> transaction (source t)
adamc@575 140 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 141 val get : t ::: Type -> source t -> transaction t
adamc@565 142
adamc@565 143 con signal :: Type -> Type
adamc@565 144 val signal_monad : monad signal
adamc@565 145 val signal : t ::: Type -> source t -> signal t
adamc@841 146 val current : t ::: Type -> signal t -> transaction t
adamc@456 147
adamc@456 148
adam@1571 149 (** * Floats *)
adam@1571 150
adam@1571 151 val float : int -> float
adam@1571 152 val ceil : float -> int
adam@1571 153 val trunc : float -> int
adam@1571 154 val round : float -> int
adam@1571 155
adam@1571 156
adamc@1006 157 (** * Time *)
adamc@1006 158
adamc@1006 159 val now : transaction time
adamc@1050 160 val minTime : time
adam@1369 161 val addSeconds : time -> int -> time
adam@1514 162 val toSeconds : time -> int
adam@1514 163 val diffInSeconds : time -> time -> int
adam@1514 164 (* Earlier time first *)
adam@1685 165 val toMilliseconds : time -> int
adam@2187 166 val fromMilliseconds : int -> time
adam@1685 167 val diffInMilliseconds : time -> time -> int
adam@1359 168 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 169 val readUtc : string -> option time
adamc@1006 170
phurst@1971 171 (* Takes a year, month, day, hour, minute, second. *)
phurst@1971 172 val fromDatetime : int -> int -> int -> int -> int -> int -> time
phurst@1971 173 val datetimeYear : time -> int
phurst@1971 174 val datetimeMonth : time -> int
phurst@1971 175 val datetimeDay : time -> int
phurst@1971 176 val datetimeHour : time -> int
phurst@1971 177 val datetimeMinute: time -> int
phurst@1971 178 val datetimeSecond : time -> int
phurst@1973 179 val datetimeDayOfWeek : time -> int
phurst@1971 180
adamc@1006 181
adam@1360 182 (** * Encryption *)
adam@1360 183
adam@1360 184 val crypt : string -> string -> string
adam@1360 185
adam@1360 186
adamc@456 187 (** HTTP operations *)
adamc@456 188
adamc@459 189 con http_cookie :: Type -> Type
adamc@459 190 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 191 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 192 Expires : option time,
adamc@1050 193 Secure : bool} -> transaction unit
adamc@1050 194 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 195
adam@1465 196 type requestHeader
adam@1465 197 val blessRequestHeader : string -> requestHeader
adam@1465 198 val checkRequestHeader : string -> option requestHeader
adam@1465 199 val getHeader : requestHeader -> transaction (option string)
adam@1465 200
adam@1465 201 type responseHeader
adam@1465 202 val blessResponseHeader : string -> responseHeader
adam@1465 203 val checkResponseHeader : string -> option responseHeader
adam@1465 204 val setHeader : responseHeader -> string -> transaction unit
adam@1465 205
adam@1799 206 type envVar
adam@1799 207 val blessEnvVar : string -> envVar
adam@1799 208 val checkEnvVar : string -> option envVar
adam@1799 209 val getenv : envVar -> transaction (option string)
adam@1799 210
adamc@456 211
adamc@566 212 (** JavaScript-y gadgets *)
adamc@566 213
adamc@566 214 val alert : string -> transaction unit
adam@1290 215 val confirm : string -> transaction bool
adamc@694 216 val spawn : transaction unit -> transaction unit
adamc@695 217 val sleep : int -> transaction unit
adamc@566 218
adamc@908 219 val rpc : t ::: Type -> transaction t -> transaction t
adam@1848 220 val tryRpc : t ::: Type -> transaction t -> transaction (option t)
adam@1848 221 (* Returns [None] on error condition. *)
adamc@908 222
adamc@566 223
adamc@678 224 (** Channels *)
adamc@678 225
adamc@678 226 con channel :: Type -> Type
adamc@678 227 val channel : t ::: Type -> transaction (channel t)
adamc@678 228 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 229 val recv : t ::: Type -> channel t -> transaction t
adamc@678 230
adamc@682 231 type client
adamc@682 232 val self : transaction client
adamc@682 233
adamc@678 234
adamc@203 235 (** SQL *)
adamc@203 236
adamc@705 237 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 238 con sql_view :: {Type} -> Type
adamc@753 239
adamc@753 240 class fieldsOf :: Type -> {Type} -> Type
adamc@753 241 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 242 -> fieldsOf (sql_table fs keys) fs
adamc@753 243 val fieldsOf_view : fs ::: {Type}
adamc@753 244 -> fieldsOf (sql_view fs) fs
adamc@203 245
adamc@704 246 (*** Constraints *)
adamc@704 247
adamc@707 248 (**** Primary keys *)
adamc@707 249
adamc@707 250 class sql_injectable_prim
adamc@707 251 val sql_bool : sql_injectable_prim bool
adamc@707 252 val sql_int : sql_injectable_prim int
adamc@707 253 val sql_float : sql_injectable_prim float
adamc@707 254 val sql_string : sql_injectable_prim string
adamc@1011 255 val sql_char : sql_injectable_prim char
adamc@707 256 val sql_time : sql_injectable_prim time
adamc@737 257 val sql_blob : sql_injectable_prim blob
adamc@707 258 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 259 val sql_client : sql_injectable_prim client
adamc@707 260
adamc@1104 261 con serialized :: Type -> Type
adamc@1104 262 val serialize : t ::: Type -> t -> serialized t
adamc@1104 263 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 264 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 265
adamc@707 266 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 267 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 268 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 269 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 270 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 271 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 272 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 273
adamc@707 274 (**** Other constraints *)
adamc@707 275
adamc@705 276 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 277 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 278
adamc@705 279 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 280
adamc@705 281 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 282 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 283 -> sql_constraint fs unique
adamc@705 284 -> sql_constraints fs [name = unique]
adamc@705 285 val join_constraints : fs ::: {Type}
adamc@705 286 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 287 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 288 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 289
adamc@709 290
adamc@705 291 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 292 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 293 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 294
adamc@712 295 class linkable :: Type -> Type -> Type
adamc@712 296 val linkable_same : t ::: Type -> linkable t t
adamc@712 297 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 298 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 299
adamc@709 300 con matching :: {Type} -> {Type} -> Type
adamc@709 301 val mat_nil : matching [] []
adamc@712 302 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 303 -> nm1 :: Name -> nm2 :: Name
adamc@709 304 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 305 => linkable t1 t2
adamc@712 306 -> matching rest1 rest2
adamc@712 307 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 308
adamc@709 309 con propagation_mode :: {Type} -> Type
adamc@709 310 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 311 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 312 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 313 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 314
adamc@709 315
adamc@709 316 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 317 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 318 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 319 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 320 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 321 => matching ([mine1 = t] ++ mine) foreign
adamc@709 322 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 323 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 324 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 325 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 326
adam@1778 327 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 328 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 329 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 330 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adam@1778 331 sql_exp fs agg exps t
adam@1778 332 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 333
adamc@714 334 val check : fs ::: {Type}
adam@1778 335 -> sql_exp [] [] fs bool
adamc@714 336 -> sql_constraint fs []
adamc@714 337
adamc@714 338
adamc@204 339 (*** Queries *)
adamc@204 340
adam@1394 341 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 342 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 343
adamc@223 344 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 345 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 346 -> sql_subset
adamc@621 347 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 348 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 349 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 350 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 351 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 352 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 353 sql_subset big1 little1
adamc@1072 354 -> sql_subset big2 little2
adamc@1072 355 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 356
adamc@1191 357 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 358
adamc@1195 359 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 360 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 361 -> fieldsOf t fs -> name :: Name
adamc@1191 362 -> t -> sql_from_items free [name = fs]
adamc@1192 363 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 364 -> sql_query free [] [] fs
adamc@1192 365 -> sql_from_items free [name = fs]
adamc@1191 366 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 367 -> [tabs1 ~ tabs2]
adamc@1191 368 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 369 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 370 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 371 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 372 => sql_from_items free tabs1 -> sql_from_items free tabs2
adam@1778 373 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 374 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 375
adamc@750 376 class nullify :: Type -> Type -> Type
adamc@750 377 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 378 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 379
adamc@1191 380 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 381 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 382 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 383 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 384 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 385 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 386
adamc@1191 387 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 388 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 389 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 390 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adam@1778 391 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 392 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 393
adamc@1191 394 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 395 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 396 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 397 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 398 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 399 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 400 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 401
adam@1778 402 (** [ORDER BY] and [SELECT] expressions may use window functions, so we introduce a type family for such expressions. *)
adam@1778 403 con sql_expw :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 404
adamc@1191 405 val sql_query1 : free ::: {{Type}}
adam@1394 406 -> afree ::: {{Type}}
adamc@1191 407 -> tables ::: {{Type}}
adamc@354 408 -> grouped ::: {{Type}}
adamc@354 409 -> selectedFields ::: {{Type}}
adamc@354 410 -> selectedExps ::: {Type}
adamc@1070 411 -> empties :: {Unit}
adamc@1191 412 -> [free ~ tables]
adamc@1191 413 => [free ~ grouped]
adam@1394 414 => [afree ~ tables]
adamc@1191 415 => [empties ~ selectedFields]
adamc@1070 416 => {Distinct : bool,
adamc@1191 417 From : sql_from_items free tables,
adam@1778 418 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 419 GroupBy : sql_subset tables grouped,
adam@1778 420 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 421 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1778 422 SelectExps : $(map (sql_expw (free ++ grouped) (afree ++ tables) [])
adamc@705 423 selectedExps) }
adam@1394 424 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 425
adam@1682 426 type sql_relop
adamc@229 427 val sql_union : sql_relop
adamc@229 428 val sql_intersect : sql_relop
adamc@229 429 val sql_except : sql_relop
adamc@1191 430 val sql_relop : free ::: {{Type}}
adam@1394 431 -> afree ::: {{Type}}
adamc@1191 432 -> tables1 ::: {{Type}}
adamc@354 433 -> tables2 ::: {{Type}}
adamc@354 434 -> selectedFields ::: {{Type}}
adamc@354 435 -> selectedExps ::: {Type}
adamc@354 436 -> sql_relop
adam@1427 437 -> bool (* ALL *)
adam@1394 438 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 439 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 440 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 441 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 442 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 443 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 444
adamc@230 445 type sql_direction
adamc@230 446 val sql_asc : sql_direction
adamc@230 447 val sql_desc : sql_direction
adamc@230 448
adam@1778 449 (** This type class supports automatic injection of either regular or window expressions into [sql_expw]. *)
adam@1778 450 class sql_window :: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> Type
adam@1778 451 val sql_window_normal : sql_window sql_exp
adam@1778 452 val sql_window_fancy : sql_window sql_expw
adam@1778 453 val sql_window : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type)
adam@1778 454 -> tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 455 -> sql_window tf
adam@1778 456 -> tf tables agg exps t
adam@1778 457 -> sql_expw tables agg exps t
adam@1778 458
adamc@234 459 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 460 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adam@1778 461 val sql_order_by_Cons : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 462 -> sql_window tf
adam@1778 463 -> tf tables [] exps t -> sql_direction
adamc@354 464 -> sql_order_by tables exps
adamc@354 465 -> sql_order_by tables exps
adam@1682 466 val sql_order_by_random : tables ::: {{Type}} -> exps ::: {Type}
adam@1682 467 -> sql_order_by tables exps
adamc@230 468
adamc@231 469 type sql_limit
adamc@231 470 val sql_no_limit : sql_limit
adamc@231 471 val sql_limit : int -> sql_limit
adam@1682 472
adamc@232 473 type sql_offset
adamc@232 474 val sql_no_offset : sql_offset
adamc@232 475 val sql_offset : int -> sql_offset
adamc@232 476
adamc@1191 477 val sql_query : free ::: {{Type}}
adam@1394 478 -> afree ::: {{Type}}
adamc@1191 479 -> tables ::: {{Type}}
adamc@354 480 -> selectedFields ::: {{Type}}
adamc@354 481 -> selectedExps ::: {Type}
adamc@1191 482 -> [free ~ tables]
adam@1394 483 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 484 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 485 Limit : sql_limit,
adamc@354 486 Offset : sql_offset}
adam@1394 487 -> sql_query free afree selectedFields selectedExps
adamc@204 488
adamc@354 489 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adam@1778 490 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 491 -> exps ::: {Type}
adamc@354 492 -> tab :: Name -> field :: Name
adamc@354 493 -> sql_exp
adamc@354 494 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adam@1778 495 agg exps fieldType
adamc@234 496
adam@1778 497 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 498 -> nm :: Name
adam@1778 499 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 500
adamc@221 501 class sql_injectable
adamc@676 502 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 503 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 504
adamc@354 505 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 506 -> t ::: Type
adam@1778 507 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 508
adamc@470 509 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 510 -> t ::: Type
adam@1778 511 -> sql_exp tables agg exps (option t)
adam@1778 512 -> sql_exp tables agg exps bool
adamc@470 513
adam@1602 514 val sql_coalesce : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 515 -> t ::: Type
adam@1778 516 -> sql_exp tables agg exps (option t)
adam@1778 517 -> sql_exp tables agg exps t
adam@1778 518 -> sql_exp tables agg exps t
adam@1602 519
kkallio@1572 520 val sql_if_then_else : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 521 -> t ::: Type
adam@1778 522 -> sql_exp tables agg exps bool
adam@1778 523 -> sql_exp tables agg exps t
adam@1778 524 -> sql_exp tables agg exps t
adam@1778 525 -> sql_exp tables agg exps t
kkallio@1572 526
adamc@559 527 class sql_arith
adam@1427 528 val sql_arith_int : sql_arith int
adam@1427 529 val sql_arith_float : sql_arith float
adam@1427 530 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 531
adamc@220 532 con sql_unary :: Type -> Type -> Type
adamc@220 533 val sql_not : sql_unary bool bool
adamc@354 534 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 535 -> arg ::: Type -> res ::: Type
adam@1778 536 -> sql_unary arg res -> sql_exp tables agg exps arg
adam@1778 537 -> sql_exp tables agg exps res
adamc@220 538
adamc@559 539 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 540
adamc@220 541 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 542 val sql_and : sql_binary bool bool bool
adamc@220 543 val sql_or : sql_binary bool bool bool
adamc@234 544 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 545 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adam@1778 546 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adam@1778 547 -> sql_exp tables agg exps arg2
adam@1778 548 -> sql_exp tables agg exps res
adamc@220 549
adamc@559 550 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 551 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 552 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 553 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 554 val sql_mod : sql_binary int int int
adamc@559 555
adamc@559 556 val sql_eq : t ::: Type -> sql_binary t t bool
adam@2191 557 (* Note that the semantics of this operator on nullable types are different than for standard SQL!
adam@2191 558 * Instead, we do it the sane way, where [NULL = NULL]. *)
adam@2191 559
adamc@559 560 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 561 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 562 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 563 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 564 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 565
kkallio@1607 566 val sql_like : sql_binary string string bool
kkallio@1607 567
adam@1778 568 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 569 -> sql_exp tables agg exps int
adamc@235 570
adamc@1187 571 con sql_aggregate :: Type -> Type -> Type
adamc@354 572 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 573 -> dom ::: Type -> ran ::: Type
adam@1778 574 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adam@1778 575 -> sql_exp tables agg exps ran
adamc@1187 576
adamc@1187 577 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 578
adamc@236 579 class sql_summable
adamc@236 580 val sql_summable_int : sql_summable int
adamc@236 581 val sql_summable_float : sql_summable float
adam@1357 582 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1777 583 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t (option float)
adam@1394 584 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 585
adamc@236 586 class sql_maxable
adamc@236 587 val sql_maxable_int : sql_maxable int
adamc@236 588 val sql_maxable_float : sql_maxable float
adamc@236 589 val sql_maxable_string : sql_maxable string
adamc@437 590 val sql_maxable_time : sql_maxable time
adam@1357 591 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 592 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 593 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 594
adamc@441 595 con sql_nfunc :: Type -> Type
adamc@441 596 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 597 -> t ::: Type
adam@1778 598 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 599 val sql_current_timestamp : sql_nfunc time
adamc@441 600
adamc@746 601 con sql_ufunc :: Type -> Type -> Type
adamc@746 602 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 603 -> dom ::: Type -> ran ::: Type
adam@1778 604 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adam@1778 605 -> sql_exp tables agg exps ran
adamc@746 606 val sql_octet_length : sql_ufunc blob int
adamc@1207 607 val sql_known : t ::: Type -> sql_ufunc t bool
adam@1636 608 val sql_lower : sql_ufunc string string
adam@1636 609 val sql_upper : sql_ufunc string string
adamc@235 610
adam@1778 611 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 612 -> sql_injectable_prim t
adam@1778 613 -> sql_exp tables agg exps t
adam@1778 614 -> sql_exp tables agg exps (option t)
adamc@1081 615
adam@1778 616 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 617 -> nullify t nt
adam@1394 618 -> sql_query tables agg [] [nm = t]
adam@1778 619 -> sql_exp tables agg exps nt
adam@1778 620
adam@1778 621 (** Window function expressions *)
adam@1778 622
adam@1778 623 con sql_partition :: {{Type}} -> {{Type}} -> {Type} -> Type
adam@1778 624 val sql_no_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 625 -> sql_partition tables agg exps
adam@1778 626 val sql_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 627 -> sql_exp tables agg exps t
adam@1778 628 -> sql_partition tables agg exps
adam@1778 629
adam@1778 630 con sql_window_function :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 631 val sql_window_function : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 632 -> t ::: Type
adam@1778 633 -> sql_window_function tables agg exps t
adam@1778 634 -> sql_partition tables agg exps
adam@1778 635 -> sql_order_by tables exps
adam@1778 636 -> sql_expw tables agg exps t
adam@1778 637
adam@1778 638 val sql_window_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 639 -> t ::: Type -> nt ::: Type
adam@1778 640 -> sql_aggregate t nt
adam@1778 641 -> sql_exp tables agg exps t
adam@1778 642 -> sql_window_function tables agg exps nt
adam@1778 643 val sql_window_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 644 -> sql_window_function tables agg exps int
adam@1778 645 val sql_rank : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 646 -> sql_window_function tables agg exps int
adam@1778 647
adamc@1191 648
adamc@243 649 (*** Executing queries *)
adamc@243 650
adamc@354 651 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 652 -> [tables ~ exps] =>
adamc@354 653 state ::: Type
adam@1394 654 -> sql_query [] [] tables exps
adamc@621 655 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 656 -> state
adamc@354 657 -> transaction state)
adamc@354 658 -> state
adamc@354 659 -> transaction state
adamc@243 660
adam@1810 661 val show_sql_query : freeTables ::: {{Type}} -> freeAggs ::: {{Type}} -> tables ::: {{Type}} -> exps ::: {Type}
adam@1810 662 -> show (sql_query freeTables freeAggs tables exps)
adam@1810 663
adamc@243 664
adamc@299 665 (*** Database mutators *)
adamc@299 666
adamc@299 667 type dml
adamc@299 668 val dml : dml -> transaction unit
adam@1293 669 val tryDml : dml -> transaction (option string)
adam@1293 670 (* Returns an error message on failure. *)
adamc@299 671
adamc@705 672 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 673 -> sql_table fields uniques
adam@1778 674 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 675 -> dml
adamc@299 676
adamc@705 677 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 678 [changed ~ unchanged] =>
adam@1778 679 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 680 -> sql_table (changed ++ unchanged) uniques
adam@1778 681 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 682 -> dml
adamc@299 683
adamc@705 684 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 685 -> sql_table fields uniques
adam@1778 686 -> sql_exp [T = fields] [] [] bool
adamc@354 687 -> dml
adamc@299 688
adamc@338 689 (*** Sequences *)
adamc@338 690
adamc@338 691 type sql_sequence
adamc@338 692 val nextval : sql_sequence -> transaction int
adamc@1073 693 val setval : sql_sequence -> int -> transaction unit
adamc@338 694
adamc@299 695
adamc@203 696 (** XML *)
adamc@203 697
adamc@721 698 type css_class
adam@1477 699 val show_css_class : show css_class
adam@1567 700 val null : css_class
adam@1567 701 (* No special formatting *)
adam@1292 702 val classes : css_class -> css_class -> css_class
adam@1292 703 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 704 * an HTML 'class' attribute *)
adamc@718 705
adam@1750 706 type css_value
adam@1750 707 val atom : string -> css_value
adam@1750 708 type url
adam@1750 709 val css_url : url -> css_value
adam@2029 710 val sql_url : sql_injectable_prim url
adam@1750 711 type css_property
adam@1750 712 val property : string -> css_property
adam@1750 713 val value : css_property -> css_value -> css_property
adam@1750 714 type css_style
adam@1750 715 val noStyle : css_style
adam@1750 716 val oneProperty : css_style -> css_property -> css_style
adam@1750 717
adamc@720 718 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 719
adamc@720 720 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 721 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 722 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 723 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 724 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 725 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 726 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 727 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 728 [useOuter ~ useInner] =>
adamc@629 729 [bindOuter ~ bindInner] =>
adam@1749 730 css_class
adam@1643 731 -> option (signal css_class)
adam@1750 732 -> css_style
adam@1751 733 -> option (signal css_style)
adamc@721 734 -> $attrsGiven
adamc@629 735 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 736 ctxOuter ctxInner useOuter bindOuter
adamc@720 737 -> xml ctxInner useInner bindInner
adamc@720 738 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adam@1682 739 val join : ctx ::: {Unit}
adamc@720 740 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 741 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 742 xml ctx use1 bind1
adamc@720 743 -> xml ctx (use1 ++ bind1) bind2
adamc@720 744 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 745 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 746 -> bind ::: {Type}
adamc@629 747 -> [use1 ~ use2] =>
adamc@720 748 xml ctx use1 bind
adamc@720 749 -> xml ctx (use1 ++ use2) bind
adamc@91 750
adam@1641 751 con html = [Html]
adam@1641 752 con head = [Head]
adam@1642 753
adam@1642 754 con body' = [MakeForm, Body]
adam@1642 755 con form' = [Body, Form]
adam@1642 756 con subform' = [Body, Subform]
adam@1642 757 con tabl' = [MakeForm, Table]
adam@1642 758 con tr' = [MakeForm, Tr]
adam@1642 759
adam@1642 760 con body = [Dyn] ++ body'
adam@1642 761 con form = [Dyn] ++ form'
adam@1642 762 con subform = [Dyn] ++ subform'
adam@1642 763 con tabl = [Dyn] ++ tabl'
adam@1642 764 con tr = [Dyn] ++ tr'
adam@1641 765
adam@1641 766 con xhtml = xml html
adamc@139 767 con page = xhtml [] []
adam@1641 768 con xbody = xml body [] []
grrwlf@1874 769 con xhead = xml head [] []
adam@1641 770 con xtable = xml tabl [] []
adam@1641 771 con xtr = xml tr [] []
adam@1641 772 con xform = xml form [] []
adamc@110 773
adamc@718 774
adamc@204 775 (*** HTML details *)
adamc@204 776
adam@1370 777 type queryString
adam@1370 778 val show_queryString : show queryString
adam@1370 779
adamc@1065 780 val show_url : show url
adamc@724 781 val bless : string -> url
adamc@770 782 val checkUrl : string -> option url
adamc@1085 783 val currentUrl : transaction url
adam@1386 784 val currentUrlHasPost : transaction bool
adam@1485 785 val currentUrlHasQueryString : transaction bool
adamc@1065 786 val url : transaction page -> url
adam@1370 787 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 788 val redirect : t ::: Type -> url -> transaction t
adamc@724 789
adam@1556 790 type id
adam@1556 791 val fresh : transaction id
adam@1785 792 val giveFocus : id -> transaction unit
grrwlf@1929 793 val show_id : show id
adam@1556 794
adam@1641 795 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ [Dyn]] => unit
adam@1641 796 -> tag [Signal = signal (xml ([Dyn] ++ ctx) use bind)] ([Dyn] ++ ctx) [] use bind
adamc@568 797
adam@1786 798 val active : unit
adam@1786 799 -> tag [Code = transaction xbody] body [] [] []
adam@1786 800
adam@1926 801 val script : unit
grrwlf@1925 802 -> tag [Code = transaction unit] head [] [] []
grrwlf@1924 803
adam@2047 804 (* Type for HTML5 "data-*" and "aria-*" attributes. *)
adam@2047 805 type data_attr_kind
adam@2047 806 val data_kind : data_attr_kind
adam@2047 807 val aria_kind : data_attr_kind
adam@2047 808
adam@2008 809 type data_attr
adam@2047 810 val data_attr : data_attr_kind -> string (* Key *) -> string (* Value *) -> data_attr
adam@2008 811 (* This function will fail if the key doesn't meet HTML's lexical rules! *)
adam@2008 812 val data_attrs : data_attr -> data_attr -> data_attr
adamc@110 813
adam@2008 814 val head : unit -> tag [Data = data_attr] html head [] []
adam@2008 815 val title : unit -> tag [Data = data_attr] head [] [] []
adam@2008 816 val link : unit -> tag [Data = data_attr, Id = id, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adam@2008 817
adam@1783 818 datatype mouseButton = Left | Right | Middle
adam@1783 819
adam@1783 820 type mouseEvent = { ScreenX : int, ScreenY : int, ClientX : int, ClientY : int,
adam@1783 821 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool,
adam@1783 822 Button : mouseButton }
adam@1783 823
adam@1783 824 con mouseEvents = map (fn _ :: Unit => mouseEvent -> transaction unit)
ziv@2130 825 [Onclick, Oncontextmenu, Ondblclick, Onmousedown, Onmouseenter, Onmouseleave, Onmousemove, Onmouseout, Onmouseover, Onmouseup]
adam@1783 826
adam@1783 827 type keyEvent = { KeyCode : int,
adam@1783 828 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool }
adam@1783 829
adam@1783 830 con keyEvents = map (fn _ :: Unit => keyEvent -> transaction unit)
adam@1783 831 [Onkeydown, Onkeypress, Onkeyup]
adam@1783 832
adam@2156 833 val body : unit -> tag ([Data = data_attr, Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit, Onhashchange = transaction unit]
adam@2156 834 ++ mouseEvents ++ keyEvents)
adam@2156 835 html body [] []
adam@2156 836
adam@2156 837 con bodyTag = fn (attrs :: {Type}) =>
adam@2156 838 ctx ::: {Unit} ->
adam@2156 839 [[Body] ~ ctx] =>
adam@2156 840 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adam@2156 841 con bodyTagStandalone = fn (attrs :: {Type}) =>
adam@2156 842 ctx ::: {Unit}
adam@2156 843 -> [[Body] ~ ctx] =>
adam@2156 844 unit -> tag attrs ([Body] ++ ctx) [] [] []
adam@2156 845
adam@2156 846 val br : bodyTagStandalone [Data = data_attr, Id = id]
adam@2156 847
adam@2156 848 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adam@2156 849
adam@2156 850
adamc@895 851 (* Key arguments are character codes. *)
adamc@892 852 con resizeEvents = [Onresize = transaction unit]
vshabanoff@1709 853 con scrollEvents = [Onscroll = transaction unit]
adamc@691 854
vshabanoff@1709 855 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents ++ scrollEvents
adamc@892 856 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 857
adam@2157 858 con boxAttrs = [Data = data_attr, Id = id, Title = string, Role = string, Align = string] ++ boxEvents
adam@2157 859 con tableAttrs = [Data = data_attr, Id = id, Title = string, Align = string] ++ tableEvents
adamc@469 860
adamc@1047 861 val span : bodyTag boxAttrs
adamc@1047 862 val div : bodyTag boxAttrs
adamc@140 863
adamc@1047 864 val p : bodyTag boxAttrs
grrwlf@1873 865 val strong : bodyTag boxAttrs
grrwlf@1873 866 val em : bodyTag boxAttrs
adamc@1047 867 val b : bodyTag boxAttrs
adamc@1047 868 val i : bodyTag boxAttrs
adamc@1047 869 val tt : bodyTag boxAttrs
kkallio@1452 870 val sub : bodyTag boxAttrs
kkallio@1452 871 val sup : bodyTag boxAttrs
adamc@410 872
adamc@1047 873 val h1 : bodyTag boxAttrs
adamc@1047 874 val h2 : bodyTag boxAttrs
adamc@1047 875 val h3 : bodyTag boxAttrs
adamc@1047 876 val h4 : bodyTag boxAttrs
adamc@1047 877 val h5 : bodyTag boxAttrs
adamc@1047 878 val h6 : bodyTag boxAttrs
adamc@717 879
adamc@1047 880 val li : bodyTag boxAttrs
adamc@1047 881 val ol : bodyTag boxAttrs
adamc@1047 882 val ul : bodyTag boxAttrs
adamc@140 883
adamc@1047 884 val hr : bodyTag boxAttrs
adamc@1047 885
grrwlf@1999 886 val pre : bodyTag boxAttrs
grrwlf@1999 887
david@2014 888 (** sections **)
david@2014 889 val section : bodyTag boxAttrs
david@2014 890 val article : bodyTag boxAttrs
david@2014 891 val nav : bodyTag boxAttrs
david@2014 892 val aside : bodyTag boxAttrs
david@2014 893 val footer : bodyTag boxAttrs
david@2014 894 val header : bodyTag boxAttrs
david@2014 895 val main : bodyTag boxAttrs
david@2014 896
david@2014 897 (** forms **)
david@2014 898 val meter : bodyTag boxAttrs
david@2014 899 val progress : bodyTag boxAttrs
david@2014 900 val output : bodyTag boxAttrs
david@2014 901 val keygen : bodyTag boxAttrs
david@2014 902 val datalist : bodyTag boxAttrs
david@2014 903
david@2014 904 (** Interactive Elements **)
david@2014 905 val details : bodyTag boxAttrs
david@2014 906 val dialog : bodyTag boxAttrs
david@2014 907 val menuitem : bodyTag boxAttrs
david@2014 908
david@2014 909 (** Grouping Content **)
david@2014 910 val figure : bodyTag boxAttrs
david@2014 911 val figcaption : bodyTag boxAttrs
david@2014 912
david@2014 913 (** Text Level Semantics **)
david@2014 914 val data : bodyTag boxAttrs
david@2014 915 val mark : bodyTag boxAttrs
david@2014 916 val rp : bodyTag boxAttrs
david@2014 917 val rt : bodyTag boxAttrs
david@2014 918 val ruby : bodyTag boxAttrs
david@2014 919 val summary : bodyTag boxAttrs
david@2014 920 val time : bodyTag boxAttrs
david@2014 921 val wbr : bodyTag boxAttrs
david@2014 922 val bdi : bodyTag boxAttrs
david@2014 923
grrwlf@2119 924 val a : bodyTag ([Link = transaction page, Href = url, Target = string, Rel = string, Download = string] ++ boxAttrs)
adamc@892 925
adam@1419 926 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 927 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 928 Onload = transaction unit] ++ boxAttrs)
adam@1682 929
adamc@720 930 val form : ctx ::: {Unit} -> bind ::: {Type}
adam@1642 931 -> [[MakeForm, Form] ~ ctx] =>
adam@1412 932 option css_class
adam@1642 933 -> xml ([Form] ++ ctx) [] bind
adam@1642 934 -> xml ([MakeForm] ++ ctx) [] []
adam@1682 935
adamc@756 936 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 937 -> [[Form] ~ ctx] =>
adamc@756 938 nm :: Name -> [[nm] ~ use] =>
adamc@1004 939 xml ([Form] ++ ctx) [] bind
adamc@756 940 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 941
adamc@758 942 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 943 -> [[Form, Subform] ~ ctx] =>
adamc@758 944 nm :: Name -> [[nm] ~ use] =>
adamc@1004 945 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 946 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 947
adamc@758 948 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 949 -> [[Subform, Form] ~ ctx] =>
adamc@1004 950 xml ([Form] ++ ctx) [] bind
adamc@758 951 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 952
adamc@361 953 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 954 ctx ::: {Unit}
adamc@629 955 -> [[Form] ~ ctx] =>
adamc@354 956 nm :: Name -> unit
adamc@720 957 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
grrwlf@2074 958
adam@2075 959 con inputAttrs = [Required = bool, Autofocus = bool]
grrwlf@2074 960
grrwlf@2074 961
adam@2008 962 val hidden : formTag string [] [Data = data_attr, Id = string, Value = string]
vshabanoff@1709 963 val textbox : formTag string [] ([Value = string, Size = int, Placeholder = string, Source = source string, Onchange = transaction unit,
grrwlf@2074 964 Ontext = transaction unit] ++ boxAttrs ++ inputAttrs)
grrwlf@2074 965 val password : formTag string [] ([Value = string, Size = int, Placeholder = string, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adamc@892 966 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
grrwlf@2074 967 Ontext = transaction unit] ++ boxAttrs ++ inputAttrs)
adamc@153 968
adam@2076 969 val checkbox : formTag bool [] ([Checked = bool, Onchange = transaction unit] ++ boxAttrs)
adamc@190 970
adam@2077 971 (* HTML5 widgets galore! *)
adam@2077 972
adam@2077 973 type textWidget = formTag string [] ([Value = string, Size = int, Placeholder = string, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2077 974
adam@2077 975 val email : textWidget
adam@2077 976 val search : textWidget
adam@2077 977 val url_ : textWidget
adam@2077 978 val tel : textWidget
adam@2078 979 val color : textWidget
adam@2078 980
adam@2078 981 val number : formTag float [] ([Value = float, Min = float, Max = float, Step = float, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 982 val range : formTag float [] ([Value = float, Min = float, Max = float, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 983 val date : formTag string [] ([Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 984 val datetime : formTag string [] ([Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 985 val datetime_local : formTag string [] ([Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 986 val month : formTag string [] ([Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 987 val week : formTag string [] ([Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 988 val timeInput : formTag string [] ([Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs)
adam@2078 989
adam@2077 990
adam@2077 991
adamc@737 992 type file
adamc@737 993 val fileName : file -> option string
adamc@740 994 val fileMimeType : file -> string
adamc@737 995 val fileData : file -> blob
adamc@737 996
adamc@1047 997 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 998
adamc@741 999 type mimeType
adamc@741 1000 val blessMime : string -> mimeType
adamc@770 1001 val checkMime : string -> option mimeType
adamc@741 1002 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 1003 val blobSize : blob -> int
adamc@1119 1004 val textBlob : string -> blob
adamc@741 1005
adam@1347 1006 type postBody
adam@1347 1007 val postType : postBody -> string
adam@1347 1008 val postData : postBody -> string
adam@1347 1009
adam@1787 1010 type postField
adam@1787 1011 val firstFormField : string -> option postField
adam@1787 1012 val fieldName : postField -> string
adam@1787 1013 val fieldValue : postField -> string
adam@1787 1014 val remainingFields : postField -> string
adam@1787 1015
adamc@153 1016 con radio = [Body, Radio]
adam@2008 1017 val radio : formTag (option string) radio [Data = data_attr, Id = id]
julian@2163 1018 val radioOption : unit -> tag ([Value = string, Checked = bool, Onchange = transaction unit] ++ boxAttrs) radio [] [] []
adamc@142 1019
adamc@154 1020 con select = [Select]
adamc@1047 1021 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adam@2008 1022 val option : unit -> tag [Data = data_attr, Value = string, Selected = bool] select [] [] []
adamc@154 1023
adamc@720 1024 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 1025 -> [[Form] ~ ctx] =>
adamc@354 1026 unit
adamc@1047 1027 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 1028 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 1029
adam@1517 1030 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 1031 -> [[Form] ~ ctx] =>
adam@1517 1032 unit
adam@1517 1033 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 1034 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 1035
adam@1557 1036 val label : bodyTag ([For = id, Accesskey = string] ++ tableAttrs)
adamc@1047 1037
julian@2138 1038 val fieldset : bodyTag boxAttrs
julian@2138 1039 val legend : bodyTag boxAttrs
julian@2138 1040
adamc@1047 1041
adamc@601 1042 (*** AJAX-oriented widgets *)
adamc@601 1043
adamc@797 1044 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 1045 ctx ::: {Unit}
grrwlf@2057 1046 -> [[Body] ~ ctx] => [[Body] ~ inner] =>
grrwlf@2057 1047 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ inner) [] []
adamc@601 1048
adam@2079 1049 type ctext = cformTag ([Value = string, Size = int, Source = source string, Placeholder = string,
adam@2079 1050 Onchange = transaction unit, Ontext = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2079 1051
adam@2079 1052 val ctextbox : ctext
adam@2079 1053 val cpassword : ctext
adam@2079 1054 val cemail : ctext
adam@2079 1055 val csearch : ctext
adam@2079 1056 val curl : ctext
adam@2079 1057 val ctel : ctext
adam@2079 1058 val ccolor : ctext
adam@2079 1059
adam@2080 1060 val cnumber : cformTag ([Source = source float, Value = float, Min = float, Max = float, Step = float, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1061 val crange : cformTag ([Source = source float, Value = float, Min = float, Max = float, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1062 val cdate : cformTag ([Source = source string, Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1063 val cdatetime : cformTag ([Source = source string, Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1064 val cdatetime_local : cformTag ([Source = source string, Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1065 val cmonth : cformTag ([Source = source string, Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1066 val cweek : cformTag ([Source = source string, Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1067 val ctime : cformTag ([Source = source string, Value = string, Min = string, Max = string, Size = int, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adam@2080 1068
adamc@1047 1069 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 1070
grrwlf@2074 1071 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool, Onchange = transaction unit] ++ boxAttrs ++ inputAttrs) []
adamc@817 1072
adam@2060 1073 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) [Cselect]
adam@2060 1074 val coption : unit -> tag [Value = string, Selected = bool] [Cselect, Body] [] [] []
adamc@601 1075
adamc@1099 1076 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
grrwlf@2074 1077 Ontext = transaction unit] ++ boxAttrs ++ inputAttrs) []
adamc@1099 1078
adamc@720 1079 (*** Tables *)
adamc@720 1080
adamc@892 1081 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 1082 -> tag ([Border = int] ++ boxAttrs)
adam@1641 1083 ([Body] ++ other) ([Table] ++ other) [] []
adam@1641 1084 val tr : other ::: {Unit} -> [other ~ [Table, Tr]] => unit
adamc@1047 1085 -> tag tableAttrs
adam@1641 1086 ([Table] ++ other) ([Tr] ++ other) [] []
adamc@892 1087 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 1088 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 1089 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@892 1090 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 1091 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 1092 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@720 1093
adam@2007 1094 val thead : other ::: {Unit} -> [other ~ [Table]] => unit
adam@2007 1095 -> tag tableAttrs
adam@2007 1096 ([Table] ++ other) ([Table] ++ other) [] []
adam@2007 1097 val tbody : other ::: {Unit} -> [other ~ [Table]] => unit
adam@2007 1098 -> tag tableAttrs
adam@2007 1099 ([Table] ++ other) ([Table] ++ other) [] []
adam@2007 1100 val tfoot : other ::: {Unit} -> [other ~ [Table]] => unit
adam@2007 1101 -> tag tableAttrs
adam@2007 1102 ([Table] ++ other) ([Table] ++ other) [] []
adam@2007 1103
grrwlf@1876 1104 (** Definition lists *)
grrwlf@1876 1105
grrwlf@1876 1106 val dl : other ::: {Unit} -> [other ~ [Body,Dl]]
grrwlf@1876 1107 => unit
adam@2008 1108 -> tag [Data = data_attr] ([Body] ++ other) ([Dl] ++ other) [] []
grrwlf@1876 1109
grrwlf@1876 1110 val dt : other ::: {Unit} -> [other ~ [Body,Dl]]
grrwlf@1876 1111 => unit
adam@2008 1112 -> tag [Data = data_attr] ([Dl] ++ other) ([Body] ++ other) [] []
grrwlf@1876 1113
grrwlf@1876 1114 val dd : other ::: {Unit} -> [other ~ [Body,Dl]]
grrwlf@1876 1115 => unit
adam@2008 1116 -> tag [Data = data_attr] ([Dl] ++ other) ([Body] ++ other) [] []
adam@2008 1117
adamc@283 1118
adamc@283 1119 (** Aborting *)
adamc@283 1120
adamc@726 1121 val error : t ::: Type -> xbody -> t
adamc@720 1122
adamc@729 1123 (* Client-side-only handlers: *)
adamc@726 1124 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 1125 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 1126 val onConnectFail : transaction unit -> transaction unit
adamc@729 1127 val onDisconnect : transaction unit -> transaction unit
adamc@729 1128 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 1129
adam@1555 1130 (* More standard document-level JavaScript handlers *)
adam@1783 1131 val onClick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1132 val onDblclick : (mouseEvent -> transaction unit) -> transaction unit
ziv@2130 1133 val onContextmenu : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1134 val onKeydown : (keyEvent -> transaction unit) -> transaction unit
adam@1783 1135 val onKeypress : (keyEvent -> transaction unit) -> transaction unit
adam@1783 1136 val onKeyup : (keyEvent -> transaction unit) -> transaction unit
adam@1783 1137 val onMousedown : (mouseEvent -> transaction unit) -> transaction unit
ziv@2130 1138 val onMouseenter : (mouseEvent -> transaction unit) -> transaction unit
ziv@2130 1139 val onMouseleave : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1140 val onMousemove : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1141 val onMouseout : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1142 val onMouseover : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1143 val onMouseup : (mouseEvent -> transaction unit) -> transaction unit
adam@1555 1144
adam@1559 1145 (* Prevents default handling of current event *)
adam@1559 1146 val preventDefault : transaction unit
adam@1559 1147 (* Stops propagation of current event *)
adam@1559 1148 val stopPropagation : transaction unit
adam@1559 1149
adamc@727 1150 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 1151
adamc@1075 1152
adamc@1075 1153 (** Tasks *)
adamc@1075 1154
adam@1348 1155 con task_kind :: Type -> Type
adam@1348 1156 val initialize : task_kind unit
adam@1348 1157 val clientLeaves : task_kind client
adam@1349 1158 val periodic : int -> task_kind unit
adamc@1120 1159
adamc@1120 1160
adamc@1199 1161 (** Information flow security *)
adamc@1199 1162
adamc@1199 1163 type sql_policy
adamc@1199 1164
adamc@1214 1165 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 1166 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 1167 -> sql_policy
adamc@1199 1168
adamc@1229 1169 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 1170
adamc@1220 1171 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 1172 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 1173 -> sql_policy
adamc@1220 1174
adamc@1221 1175 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 1176 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 1177 -> sql_policy
adamc@1221 1178
adamc@1223 1179 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 1180 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 1181 -> sql_policy
adamc@1223 1182
adamc@1240 1183 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 1184
adamc@1120 1185 val debug : string -> transaction unit
adam@1389 1186 val naughtyDebug : string -> int
adamc@1250 1187
adamc@1250 1188 val rand : transaction int