3 files changed, 22 insertions, 2 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index 13e80e30..697f197f 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -33,8 +33,8 @@ function isAlnum(c) { return isAlpha(c) || isDigit(c); }
 function isBlank(c) { return c == ' ' || c == '\t'; }
 function isSpace(c) { return isBlank(c) || c == '\r' || c == '\n'; }
 function isXdigit(c) { return isDigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'); }
-function toLower(c) { return c.toLowercase(); }
-function toUpper(c) { return c.toUppercase(); }
+function toLower(c) { return c.toLowerCase(); }
+function toUpper(c) { return c.toUpperCase(); }
 
 
 // Lists
diff --git a/lib/ur/top.ur b/lib/ur/top.ur
index b6e4f6cf..617423db 100644
--- a/lib/ur/top.ur
+++ b/lib/ur/top.ur
@@ -215,6 +215,14 @@ fun mapX3 [K] [tf1 :: K -> Type] [tf2 :: K -> Type] [tf3 :: K -> Type] [ctx :: {
           <xml>{f [nm] [t] [rest] ! r1 r2 r3}{acc}</xml>)
       <xml/>
 
+fun query1 [t ::: Name] [fs ::: {Type}] [state ::: Type] (q : sql_query [t = fs] [])
+           (f : $fs -> state -> transaction state) (i : state) =
+    query q (fn r => f r.t) i
+
+fun query1' [t ::: Name] [fs ::: {Type}] [state ::: Type] (q : sql_query [t = fs] [])
+            (f : $fs -> state -> state) (i : state) =
+    query q (fn r s => return (f r.t s)) i
+
 fun queryL [tables] [exps] [tables ~ exps] (q : sql_query tables exps) =
     query q
     (fn r ls => return (r :: ls))
diff --git a/lib/ur/top.urs b/lib/ur/top.urs
index 83f24000..312f230a 100644
--- a/lib/ur/top.urs
+++ b/lib/ur/top.urs
@@ -129,6 +129,18 @@ val queryL : tables ::: {{Type}} -> exps ::: {Type}
                   sql_query tables exps
                   -> transaction (list $(exps ++ map (fn fields :: {Type} => $fields) tables))
 
+val query1 : t ::: Name -> fs ::: {Type} -> state ::: Type
+             -> sql_query [t = fs] []
+             -> ($fs -> state -> transaction state)
+             -> state
+             -> transaction state
+
+val query1' : t ::: Name -> fs ::: {Type} -> state ::: Type
+              -> sql_query [t = fs] []
+              -> ($fs -> state -> state)
+              -> state
+              -> transaction state
+
 val queryI : tables ::: {{Type}} -> exps ::: {Type}
              -> [tables ~ exps] =>
              sql_query tables exps