<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Hi</div><div><br></div><div>I did not hear back yesterday and I am wondering </div><div>Can I use the d-scale abstraction David Mccallum wrote in rjdj?</div><div><br></div><div>pp</div></body></html>