schemas/module-a-dv.yang

module module-a-dv {

    namespace "urn:jmu:params:xml:ns:yang:module-a-dv";
    prefix dv;
    
    import module-a {
        prefix a;
    }
    
    description 
        "Contains some deviations to module-a";

    deviation "/a:top/a:hidden" {
        deviate not-supported;
    }
}