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@339
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3 con fstTT = fn t :: (Type * Type) => t.1
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adamc@339
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4 con sndTT = fn t :: (Type * Type) => t.2
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adamc@329
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5
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adamc@355
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6 con mapTT = fn f :: Type -> Type => fold (fn nm t acc [[nm] ~ acc] =>
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adamc@355
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7 [nm = f t] ++ acc) []
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adamc@325
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8
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adamc@355
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9 con mapT2T = fn f :: (Type * Type) -> Type => fold (fn nm t acc [[nm] ~ acc] =>
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adamc@355
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10 [nm = f t] ++ acc) []
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adamc@339
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11
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adamc@339
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12 con ex = fn tf :: (Type -> Type) =>
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adamc@355
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13 res ::: Type -> (choice :: Type -> tf choice -> res) -> res
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adamc@339
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14
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adamc@339
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15 val ex : tf :: (Type -> Type) -> choice :: Type -> tf choice -> ex tf
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adamc@339
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16
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adamc@325
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17 val compose : t1 ::: Type -> t2 ::: Type -> t3 ::: Type
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adamc@355
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18 -> (t2 -> t3) -> (t1 -> t2) -> (t1 -> t3)
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adamc@325
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19
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adamc@325
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20 val txt : t ::: Type -> ctx ::: {Unit} -> use ::: {Type} -> show t -> t
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adamc@355
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21 -> xml ctx use []
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adamc@329
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22
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adamc@336
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23 val foldTR : tf :: (Type -> Type) -> tr :: ({Type} -> Type)
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adamc@355
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24 -> (nm :: Name -> t :: Type -> rest :: {Type}
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adamc@355
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25 -> fn [[nm] ~ rest] =>
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adamc@355
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26 tf t -> tr rest -> tr ([nm = t] ++ rest))
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adamc@355
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27 -> tr [] -> r :: {Type} -> $(mapTT tf r) -> tr r
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adamc@336
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28
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adamc@339
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29 val foldT2R : tf :: ((Type * Type) -> Type) -> tr :: ({(Type * Type)} -> Type)
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adamc@355
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30 -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
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adamc@355
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31 -> fn [[nm] ~ rest] =>
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adamc@355
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32 tf t -> tr rest -> tr ([nm = t] ++ rest))
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adamc@355
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33 -> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf r) -> tr r
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adamc@339
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34
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adamc@355
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35 val foldTR2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type)
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adamc@355
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36 -> tr :: ({Type} -> Type)
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adamc@355
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37 -> (nm :: Name -> t :: Type -> rest :: {Type}
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adamc@355
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38 -> fn [[nm] ~ rest] =>
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adamc@355
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39 tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
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adamc@355
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40 -> tr []
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adamc@355
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41 -> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r
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adamc@355
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42
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adamc@339
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43 val foldT2R2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type)
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adamc@355
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44 -> tr :: ({(Type * Type)} -> Type)
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adamc@355
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45 -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
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adamc@355
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46 -> fn [[nm] ~ rest] =>
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adamc@355
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47 tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
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adamc@355
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48 -> tr [] -> r :: {(Type * Type)}
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adamc@355
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49 -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r
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adamc@339
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50
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adamc@336
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51 val foldTRX : tf :: (Type -> Type) -> ctx :: {Unit}
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adamc@355
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52 -> (nm :: Name -> t :: Type -> rest :: {Type}
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adamc@355
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53 -> fn [[nm] ~ rest] =>
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adamc@355
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54 tf t -> xml ctx [] [])
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adamc@355
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55 -> r :: {Type} -> $(mapTT tf r) -> xml ctx [] []
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adamc@336
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56
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adamc@339
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57 val foldT2RX : tf :: ((Type * Type) -> Type) -> ctx :: {Unit}
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adamc@355
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58 -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
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adamc@355
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59 -> fn [[nm] ~ rest] =>
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adamc@355
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60 tf t -> xml ctx [] [])
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adamc@355
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61 -> r :: {(Type * Type)} -> $(mapT2T tf r) -> xml ctx [] []
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adamc@339
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62
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adamc@332
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63 val foldTRX2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> ctx :: {Unit}
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adamc@355
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64 -> (nm :: Name -> t :: Type -> rest :: {Type}
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adamc@355
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65 -> fn [[nm] ~ rest] =>
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adamc@355
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66 tf1 t -> tf2 t -> xml ctx [] [])
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adamc@355
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67 -> r :: {Type}
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adamc@355
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68 -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> xml ctx [] []
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adamc@334
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69
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adamc@355
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70 val foldT2RX2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type)
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adamc@355
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71 -> ctx :: {Unit}
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adamc@355
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72 -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
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adamc@355
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73 -> fn [[nm] ~ rest] =>
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adamc@355
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74 tf1 t -> tf2 t -> xml ctx [] [])
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adamc@355
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75 -> r :: {(Type * Type)}
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adamc@355
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76 -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> xml ctx [] []
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adamc@339
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77
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adamc@334
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78 val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit}
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adamc@355
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79 -> sql_query tables exps
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adamc@355
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80 -> fn [tables ~ exps] =>
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adamc@355
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81 ($(exps ++ fold (fn nm (fields :: {Type}) acc [[nm] ~ acc] =>
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adamc@355
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82 [nm = $fields] ++ acc) [] tables)
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adamc@355
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83 -> xml ctx [] [])
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adamc@355
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84 -> transaction (xml ctx [] [])
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adamc@341
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85
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adamc@355
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86 val oneOrNoRows : tables ::: {{Type}} -> exps ::: {Type}
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adamc@355
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87 -> sql_query tables exps
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adamc@355
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88 -> fn [tables ~ exps] =>
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adamc@355
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89 transaction
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adamc@355
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90 (option
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adamc@355
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91 $(exps
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adamc@355
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92 ++ fold (fn nm (fields :: {Type}) acc
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adamc@355
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93 [[nm] ~ acc] =>
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adamc@355
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94 [nm = $fields] ++ acc)
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adamc@355
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95 [] tables))
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