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 2)
    Assignment nested.key (children 1)
     Function arrayFilter (children 1)
      ExpressionList (children 3)
       Function lambda (children 1)
        ExpressionList (children 2)
         Function tuple (children 1)
          ExpressionList (children 2)
           Identifier x
           Identifier v
         Function not (children 1)
          ExpressionList (children 1)
           Function match (children 1)
            ExpressionList (children 2)
             Identifier v
             Literal \'chocolatine\'
       Identifier nested.key
       Identifier nested.value
    Assignment nested.value (children 1)
     Function arrayFilter (children 1)
      ExpressionList (children 3)
       Function lambda (children 1)
        ExpressionList (children 2)
         Function tuple (children 1)
          ExpressionList (children 2)
           Identifier x
           Identifier v
         Function not (children 1)
          ExpressionList (children 1)
           Function match (children 1)
            ExpressionList (children 2)
             Identifier v
             Literal \'chocolatine\'
       Identifier nested.value
       Identifier nested.value
 Identifier elements
 Set
