CreateFunctionQuery 02098_alias_function (children 2)
 Identifier 02098_alias_function
 Function lambda (children 1)
  ExpressionList (children 2)
   Function tuple (children 1)
    ExpressionList (children 1)
     Identifier x
   Function plus (children 1)
    ExpressionList (children 2)
     Function multiply (alias x_doubled) (children 1)
      ExpressionList (children 2)
       Identifier x
       Literal UInt64_2
     Identifier x_doubled
