SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function mapUpdate (children 1)
     ExpressionList (children 2)
      Function mapFilter (children 1)
       ExpressionList (children 2)
        Function lambda (children 1)
         ExpressionList (children 2)
          Function tuple (children 1)
           ExpressionList (children 2)
            Identifier k
            Identifier v
          Function in (children 1)
           ExpressionList (children 2)
            Identifier k
            Literal \'fruit\'
        Identifier tags
      Function map (children 1)
       ExpressionList (children 2)
        Literal \'season\'
        Literal \'autumn\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier map_test
