SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 6)
    Function least (alias x) (children 1)
     ExpressionList (children 2)
      Function toUInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_255
      Function toUInt256 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function least (alias x2) (children 1)
     ExpressionList (children 2)
      Function toUInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_255
      Function toUInt256 (children 1)
       ExpressionList (children 1)
        Literal UInt64_256
    Function greatest (alias y) (children 1)
     ExpressionList (children 2)
      Function toUInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_255
      Function toUInt256 (children 1)
       ExpressionList (children 1)
        Literal UInt64_0
    Function greatest (alias y2) (children 1)
     ExpressionList (children 2)
      Function toUInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_255
      Function toUInt256 (children 1)
       ExpressionList (children 1)
        Literal UInt64_256
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier x
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier y
