diff options
author | 2008-10-12 11:50:21 -0400 | |
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committer | 2008-10-12 11:50:21 -0400 | |
commit | eb45f499c2e18f154ad59d75cf29c3903af5c725 (patch) | |
tree | e54cc3d2f36dc95111b0323eedb5d6aac81bfb93 /lib/top.urs | |
parent | db7a947275c7bcb44a095b25ccf95526af68d737 (diff) |
top.urs indents and type-checks with new twiddle syntax
Diffstat (limited to 'lib/top.urs')
-rw-r--r-- | lib/top.urs | 114 |
1 files changed, 68 insertions, 46 deletions
diff --git a/lib/top.urs b/lib/top.urs index 684ebfb8..bf26d534 100644 --- a/lib/top.urs +++ b/lib/top.urs @@ -3,71 +3,93 @@ con record = fn t :: {Type} => $t con fstTT = fn t :: (Type * Type) => t.1 con sndTT = fn t :: (Type * Type) => t.2 -con mapTT = fn f :: Type -> Type => fold (fn nm t acc => [nm] ~ acc => - [nm = f t] ++ acc) [] +con mapTT = fn f :: Type -> Type => fold (fn nm t acc [[nm] ~ acc] => + [nm = f t] ++ acc) [] -con mapT2T = fn f :: (Type * Type) -> Type => fold (fn nm t acc => [nm] ~ acc => - [nm = f t] ++ acc) [] +con mapT2T = fn f :: (Type * Type) -> Type => fold (fn nm t acc [[nm] ~ acc] => + [nm = f t] ++ acc) [] con ex = fn tf :: (Type -> Type) => - res ::: Type -> (choice :: Type -> tf choice -> res) -> res + res ::: Type -> (choice :: Type -> tf choice -> res) -> res val ex : tf :: (Type -> Type) -> choice :: Type -> tf choice -> ex tf val compose : t1 ::: Type -> t2 ::: Type -> t3 ::: Type - -> (t2 -> t3) -> (t1 -> t2) -> (t1 -> t3) + -> (t2 -> t3) -> (t1 -> t2) -> (t1 -> t3) val txt : t ::: Type -> ctx ::: {Unit} -> use ::: {Type} -> show t -> t - -> xml ctx use [] + -> xml ctx use [] val foldTR : tf :: (Type -> Type) -> tr :: ({Type} -> Type) - -> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest - => tf t -> tr rest -> tr ([nm = t] ++ rest)) - -> tr [] -> r :: {Type} -> $(mapTT tf r) -> tr r + -> (nm :: Name -> t :: Type -> rest :: {Type} + -> fn [[nm] ~ rest] => + tf t -> tr rest -> tr ([nm = t] ++ rest)) + -> tr [] -> r :: {Type} -> $(mapTT tf r) -> tr r val foldT2R : tf :: ((Type * Type) -> Type) -> tr :: ({(Type * Type)} -> Type) - -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest - => tf t -> tr rest -> tr ([nm = t] ++ rest)) - -> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf r) -> tr r - -val foldTR2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> tr :: ({Type} -> Type) - -> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest - => tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) - -> tr [] -> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r - + -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} + -> fn [[nm] ~ rest] => + tf t -> tr rest -> tr ([nm = t] ++ rest)) + -> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf r) -> tr r + +val foldTR2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) + -> tr :: ({Type} -> Type) + -> (nm :: Name -> t :: Type -> rest :: {Type} + -> fn [[nm] ~ rest] => + tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) + -> tr [] + -> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r + val foldT2R2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type) - -> tr :: ({(Type * Type)} -> Type) - -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest - => tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) - -> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r + -> tr :: ({(Type * Type)} -> Type) + -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} + -> fn [[nm] ~ rest] => + tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) + -> tr [] -> r :: {(Type * Type)} + -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r val foldTRX : tf :: (Type -> Type) -> ctx :: {Unit} - -> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest - => tf t -> xml ctx [] []) - -> r :: {Type} -> $(mapTT tf r) -> xml ctx [] [] + -> (nm :: Name -> t :: Type -> rest :: {Type} + -> fn [[nm] ~ rest] => + tf t -> xml ctx [] []) + -> r :: {Type} -> $(mapTT tf r) -> xml ctx [] [] val foldT2RX : tf :: ((Type * Type) -> Type) -> ctx :: {Unit} - -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest - => tf t -> xml ctx [] []) - -> r :: {(Type * Type)} -> $(mapT2T tf r) -> xml ctx [] [] + -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} + -> fn [[nm] ~ rest] => + tf t -> xml ctx [] []) + -> r :: {(Type * Type)} -> $(mapT2T tf r) -> xml ctx [] [] val foldTRX2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> ctx :: {Unit} - -> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest - => tf1 t -> tf2 t -> xml ctx [] []) - -> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> xml ctx [] [] - -val foldT2RX2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type) -> ctx :: {Unit} - -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest - => tf1 t -> tf2 t -> xml ctx [] []) - -> r :: {(Type * Type)} -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> xml ctx [] [] + -> (nm :: Name -> t :: Type -> rest :: {Type} + -> fn [[nm] ~ rest] => + tf1 t -> tf2 t -> xml ctx [] []) + -> r :: {Type} + -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> xml ctx [] [] + +val foldT2RX2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type) + -> ctx :: {Unit} + -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} + -> fn [[nm] ~ rest] => + tf1 t -> tf2 t -> xml ctx [] []) + -> r :: {(Type * Type)} + -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> xml ctx [] [] val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit} - -> sql_query tables exps -> tables ~ exps - => ($(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables) - -> xml ctx [] []) - -> transaction (xml ctx [] []) - -val oneOrNoRows : tables ::: {{Type}} -> exps ::: {Type} -> sql_query tables exps - -> tables ~ exps - => transaction - (option $(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables)) + -> sql_query tables exps + -> fn [tables ~ exps] => + ($(exps ++ fold (fn nm (fields :: {Type}) acc [[nm] ~ acc] => + [nm = $fields] ++ acc) [] tables) + -> xml ctx [] []) + -> transaction (xml ctx [] []) + +val oneOrNoRows : tables ::: {{Type}} -> exps ::: {Type} + -> sql_query tables exps + -> fn [tables ~ exps] => + transaction + (option + $(exps + ++ fold (fn nm (fields :: {Type}) acc + [[nm] ~ acc] => + [nm = $fields] ++ acc) + [] tables)) |