Fix AST output for numbered bind parameters.

Author: nwronski

src/grammar.pegjs

@@ -332,14 +332,19 @@ bind_parameter "Bind Parameter"
  * Bind parameters start at index 1 instead of 0.
  */
 bind_parameter_numbered "Numbered Bind Parameter"
-  = q:( sym_quest ) id:( [1-9] [0-9]* )? o
+  = q:( sym_quest ) id:( bind_number_id )? o
   {
     return {
       'format': 'numbered',
       'name': foldStringWord([ q, id ])
     };
   }
 
+bind_number_id
+  = f:( [1-9] ) r:( number_digit* ) {
+    return foldStringWord([ f, r ]);
+  }
+
 bind_parameter_named "Named Bind Parameter"
   = s:( [\:\@] ) name:( name_char )+ o
   {