CreateFunctionQuery test_03274 (children 2)
 Identifier test_03274
 Function lambda (children 1)
  ExpressionList (children 2)
   Function tuple (children 1)
    ExpressionList (children 1)
     Identifier x
   Function tuple (children 1)
    ExpressionList (children 2)
     Function plus (alias y) (children 1)
      ExpressionList (children 2)
       Identifier x
       Literal UInt64_1
     Function plus (children 1)
      ExpressionList (children 2)
       Identifier y
       Literal UInt64_2
