SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function SVG (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 4)
        Literal Tuple_(Float64_0, Float64_0)
        Literal Tuple_(UInt64_10, UInt64_0)
        Literal Tuple_(UInt64_10, UInt64_10)
        Literal Tuple_(UInt64_0, UInt64_10)
      Literal \'b\'