module foo {
    namespace foo-namespace;
    prefix foo-prefix;

    revision 2016-09-20;

    leaf mandatory-leaf-1 {
        type int32;
        mandatory true;
        when "foo = 'bar'";
        must "bar != 'foo'";
    }

    leaf mandatory-leaf-2 {
        type int32;
        mandatory true;
        when "foo = 'bar'";
        must "bar != 'foo'";
    }

    leaf mandatory-leaf-3 {
        type int32;
        mandatory false;
        when "foo = 'bar'";
        must "bar != 'foo'";
    }

    leaf mandatory-leaf-4 {
        type int32;
        mandatory false;
        when "foo = 'baz'";
        must "bar != 'foo'";
    }

    leaf mandatory-leaf-5 {
        type int32;
        mandatory false;
        when "foo = 'baz'";
        must "baz != 'foo'";
    }

    leaf-list constrained-leaf-list-1 {
        type int32;
        when "foo = 'bar'";
        must "bar != 'foo'";
        min-elements 10;
        max-elements 100;
    }

    leaf-list constrained-leaf-list-2 {
        type int32;
        when "foo = 'bar'";
        must "bar != 'foo'";
        min-elements 10;
        max-elements 100;
    }

    leaf-list constrained-leaf-list-3 {
        type int32;
        when "foo = 'bar'";
        must "bar != 'foo'";
        min-elements 50;
        max-elements 500;
    }

    leaf-list constrained-leaf-list-4 {
        type int32;
        when "foo = 'bar'";
        must "bar != 'foo'";
        min-elements 50;
        max-elements 100;
    }
}