annotate lib/top.ur @ 335:bc5015b89dd2
Name disjointness check changed to case insensitive
| author |
Adam Chlipala <adamc@hcoop.net> |
| date |
Sat, 13 Sep 2008 19:53:07 -0400 |
| parents |
9601c717d2f3 |
| children |
34847732cefc |
| rev |
line source |
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adamc@329
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1 con idT = fn t :: Type => t
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adamc@329
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2 con record = fn t :: {Type} => $t
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adamc@329
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3
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adamc@325
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4 con mapTT (f :: Type -> Type) = fold (fn nm t acc => [nm] ~ acc =>
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adamc@325
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5 [nm = f t] ++ acc) []
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adamc@325
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6
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adamc@325
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7 fun compose (t1 ::: Type) (t2 ::: Type) (t3 ::: Type) (f1 : t2 -> t3) (f2 : t1 -> t2) (x : t1) = f1 (f2 x)
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adamc@325
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8
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adamc@325
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9 fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (sh : show t) (v : t) = cdata (show sh v)
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adamc@328
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10
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adamc@330
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11 fun foldTR2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (tr :: {Type} -> Type)
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adamc@328
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12 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
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adamc@328
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13 -> tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
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adamc@328
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14 (i : tr []) =
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adamc@328
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15 fold [fn r :: {Type} => $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r]
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adamc@328
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16 (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> _ -> tr rest) =>
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adamc@328
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17 [[nm] ~ rest] =>
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adamc@328
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18 fn r1 r2 => f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
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adamc@328
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19 (fn _ _ => i)
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adamc@332
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20
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adamc@332
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21 fun foldTRX2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (ctx :: {Unit})
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adamc@332
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22 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
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adamc@332
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23 -> tf1 t -> tf2 t -> xml ctx [] []) =
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adamc@332
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24 foldTR2 [tf1] [tf2] [fn _ => xml ctx [] []]
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adamc@332
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25 (fn (nm :: Name) (t :: Type) (rest :: {Type}) =>
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adamc@332
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26 [[nm] ~ rest] =>
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adamc@332
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27 fn r1 r2 acc => <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>)
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adamc@332
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28 <xml></xml>
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adamc@334
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29
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adamc@334
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30 fun queryX (tables ::: {{Type}}) (exps ::: {Type}) (ctx ::: {Unit}) (q : sql_query tables exps) =
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adamc@334
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31 [tables ~ exps] =>
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adamc@334
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32 fn (f : $(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables)
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adamc@334
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33 -> xml ctx [] []) =>
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adamc@334
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34 query q
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adamc@334
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35 (fn fs acc => return <xml>{acc}{f fs}</xml>)
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adamc@334
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36 <xml></xml>
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