 { $description "Returns the number of columns in a result set." } ;
 
 HELP: row-column
-{ $values { "result-set" result-set } { "column" integer } }
+{ $values { "result-set" result-set } { "column" integer }
+    { "obj" object }
+}
 { $description "" } ;
 
 HELP: row-column-typed
-{ $values { "result-set" result-set } { "column" integer } }
+{ $values { "result-set" result-set } { "column" integer }
+    { "sql" "sql" } }
 { $description "" } ;
 
 HELP: advance-row

{ $description "Makes a new statement object from the given parameters." } ;

HELP: <simple-statement>
{ $values { "string" string } { "in" sequence } { "out" sequence } }
{ $description "Makes a new simple statement object from the given parameters." } ;

HELP: <prepared-statement>
{ $values { "string" string } { "in" sequence } { "out" sequence } }
{ $description "Makes a new prepared statement object from the given parameters." } ;

HELP: prepare-statement

;

HELP: more-rows?
{ $values { "result-set" result-set } { "?" "a boolean" } }
;

HELP: execute-statement*
