           /*********************************************************/
                           /*Proof Rule Declarations*/
                             /*Examiner GPL Edition*/

           /*********************************************************/


                    /*function Process_Dns_Request.Lookup*/


rule_family lookup_rules:
     X      requires [X:any] &
     X <= Y requires [X:ire, Y:ire] &
     X >= Y requires [X:ire, Y:ire].

lookup_rules(1): character__size >= 0 may_be_deduced.
lookup_rules(2): character__first may_be_replaced_by 0.
lookup_rules(3): character__last may_be_replaced_by 255.
lookup_rules(4): character__base__first may_be_replaced_by 0.
lookup_rules(5): character__base__last may_be_replaced_by 255.
lookup_rules(6): dns_types__byte__size >= 0 may_be_deduced.
lookup_rules(7): dns_types__byte__size may_be_replaced_by 8.
lookup_rules(8): dns_types__byte__first may_be_replaced_by 0.
lookup_rules(9): dns_types__byte__last may_be_replaced_by 255.
lookup_rules(10): dns_types__byte__base__first may_be_replaced_by 0.
lookup_rules(11): dns_types__byte__base__last may_be_replaced_by 255.
lookup_rules(12): dns_types__byte__modulus may_be_replaced_by 256.
