UpdateQuery  t_lwu_multistep (children 3)
 Identifier t_lwu_multistep
 Function less (children 1)
  ExpressionList (children 2)
   Identifier b
   Literal UInt64_50000
 ExpressionList (children 1)
  Assignment b (children 1)
   Function plus (children 1)
    ExpressionList (children 2)
     Identifier b
     Literal UInt64_1
