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-rw-r--r--lib/ur/top.urs112
1 files changed, 32 insertions, 80 deletions
diff --git a/lib/ur/top.urs b/lib/ur/top.urs
index 49aad50c..d891c80d 100644
--- a/lib/ur/top.urs
+++ b/lib/ur/top.urs
@@ -1,3 +1,12 @@
+(** Row folding *)
+
+con folder = K ==> fn r :: {K} =>
+ tf :: ({K} -> Type)
+ -> (nm :: Name -> v :: K -> r :: {K} -> tf r
+ -> fn [[nm] ~ r] => tf ([nm = v] ++ r))
+ -> tf [] -> tf r
+
+
val not : bool -> bool
con idT = fn t :: Type => t
@@ -25,103 +34,46 @@ val foldUR : tf :: Type -> tr :: ({Unit} -> Type)
-> (nm :: Name -> rest :: {Unit}
-> fn [[nm] ~ rest] =>
tf -> tr rest -> tr ([nm] ++ rest))
- -> tr [] -> r :: {Unit} -> $(mapUT tf r) -> tr r
+ -> tr [] -> r ::: {Unit} -> folder r -> $(mapUT tf r) -> tr r
val foldUR2 : tf1 :: Type -> tf2 :: Type -> tr :: ({Unit} -> Type)
-> (nm :: Name -> rest :: {Unit}
-> fn [[nm] ~ rest] =>
tf1 -> tf2 -> tr rest -> tr ([nm] ++ rest))
- -> tr [] -> r :: {Unit} -> $(mapUT tf1 r) -> $(mapUT tf2 r) -> tr r
+ -> tr [] -> r ::: {Unit} -> folder r -> $(mapUT tf1 r) -> $(mapUT tf2 r) -> tr r
val foldURX2: tf1 :: Type -> tf2 :: Type -> ctx :: {Unit}
-> (nm :: Name -> rest :: {Unit}
-> fn [[nm] ~ rest] =>
tf1 -> tf2 -> xml ctx [] [])
- -> r :: {Unit} -> $(mapUT tf1 r) -> $(mapUT tf2 r) -> xml ctx [] []
+ -> r ::: {Unit} -> folder r -> $(mapUT tf1 r) -> $(mapUT tf2 r) -> xml ctx [] []
-val foldTR : tf :: (Type -> Type) -> tr :: ({Type} -> Type)
- -> (nm :: Name -> t :: Type -> rest :: {Type}
+val foldR : K --> tf :: (K -> Type) -> tr :: ({K} -> Type)
+ -> (nm :: Name -> t :: K -> rest :: {K}
-> fn [[nm] ~ rest] =>
tf t -> tr rest -> tr ([nm = t] ++ rest))
- -> tr [] -> r :: {Type} -> $(map tf r) -> tr r
+ -> tr [] -> r ::: {K} -> folder r -> $(map tf r) -> tr r
-val foldT2R : tf :: ((Type * Type) -> Type) -> tr :: ({(Type * Type)} -> Type)
- -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
- -> fn [[nm] ~ rest] =>
- tf t -> tr rest -> tr ([nm = t] ++ rest))
- -> tr [] -> r :: {(Type * Type)} -> $(map tf r) -> tr r
+val foldR2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type)
+ -> tr :: ({K} -> Type)
+ -> (nm :: Name -> t :: K -> rest :: {K}
+ -> fn [[nm] ~ rest] =>
+ tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
+ -> tr []
+ -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> tr r
-val foldT3R : tf :: ((Type * Type * Type) -> Type) -> tr :: ({(Type * Type * Type)} -> Type)
- -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
- -> fn [[nm] ~ rest] =>
- tf t -> tr rest -> tr ([nm = t] ++ rest))
- -> tr [] -> r :: {(Type * Type * Type)} -> $(map tf r) -> tr r
+val foldRX : K --> tf :: (K -> Type) -> ctx :: {Unit}
+ -> (nm :: Name -> t :: K -> rest :: {K}
+ -> fn [[nm] ~ rest] =>
+ tf t -> xml ctx [] [])
+ -> r ::: {K} -> folder r -> $(map tf r) -> xml ctx [] []
-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} -> $(map tf1 r) -> $(map 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)}
- -> fn [[nm] ~ rest] =>
- tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
- -> tr [] -> r :: {(Type * Type)}
- -> $(map tf1 r) -> $(map tf2 r) -> tr r
-
-val foldT3R2 : tf1 :: ((Type * Type * Type) -> Type) -> tf2 :: ((Type * Type * Type) -> Type)
- -> tr :: ({(Type * Type * Type)} -> Type)
- -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
- -> fn [[nm] ~ rest] =>
- tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
- -> tr [] -> r :: {(Type * Type * Type)}
- -> $(map tf1 r) -> $(map tf2 r) -> tr r
-
-val foldTRX : tf :: (Type -> Type) -> ctx :: {Unit}
- -> (nm :: Name -> t :: Type -> rest :: {Type}
+val foldRX2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> ctx :: {Unit}
+ -> (nm :: Name -> t :: K -> rest :: {K}
-> fn [[nm] ~ rest] =>
- tf t -> xml ctx [] [])
- -> r :: {Type} -> $(map tf r) -> xml ctx [] []
-
-val foldT2RX : tf :: ((Type * Type) -> Type) -> ctx :: {Unit}
- -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
- -> fn [[nm] ~ rest] =>
- tf t -> xml ctx [] [])
- -> r :: {(Type * Type)} -> $(map tf r) -> xml ctx [] []
-
-val foldT3RX : tf :: ((Type * Type * Type) -> Type) -> ctx :: {Unit}
- -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
- -> fn [[nm] ~ rest] =>
- tf t -> xml ctx [] [])
- -> r :: {(Type * Type * Type)} -> $(map tf r) -> xml ctx [] []
-
-val foldTRX2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> ctx :: {Unit}
- -> (nm :: Name -> t :: Type -> rest :: {Type}
- -> fn [[nm] ~ rest] =>
- tf1 t -> tf2 t -> xml ctx [] [])
- -> r :: {Type}
- -> $(map tf1 r) -> $(map 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)}
- -> $(map tf1 r) -> $(map tf2 r) -> xml ctx [] []
-
-
-val foldT3RX2 : tf1 :: ((Type * Type * Type) -> Type) -> tf2 :: ((Type * Type * Type) -> Type)
- -> ctx :: {Unit}
- -> (nm :: Name -> t :: (Type * Type * Type) -> rest :: {(Type * Type * Type)}
- -> fn [[nm] ~ rest] =>
- tf1 t -> tf2 t -> xml ctx [] [])
- -> r :: {(Type * Type * Type)}
- -> $(map tf1 r) -> $(map tf2 r) -> xml ctx [] []
+ tf1 t -> tf2 t -> xml ctx [] [])
+ -> r ::: {K} -> folder r
+ -> $(map tf1 r) -> $(map tf2 r) -> xml ctx [] []
val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit}
-> sql_query tables exps
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 22:17:20 +0000