module test1 {
    namespace "test1:test1";
    prefix test1 ;

    organization "";
    contact "";

    description
       "Defines basic service types for L3VPN service.";
    revision "2015-12-16" {
       reference "";
    }

     rpc rpc-input-output {
       input {
            leaf leaf1 {
                 type int32;
             }
       }
       output {
            leaf leaf1 {
                 type int32;
             }
       }
    }
}