AlterQuery  elements (children 3)
 ExpressionList (children 1)
  AlterCommand UPDATE (children 2)
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier id
     Literal UInt64_5555
   ExpressionList (children 1)
    Assignment nested.value (children 1)
     Function arrayMap (children 1)
      ExpressionList (children 2)
       Function lambda (children 1)
        ExpressionList (children 2)
         Function tuple (children 1)
          ExpressionList (children 1)
           Identifier x
         Function concat (children 1)
          ExpressionList (children 2)
           Identifier x
           Literal \' au chocolat\'
       Identifier nested.value
 Identifier elements
 Set
