“…[1977] 1 WLR 510, at pp. 514-517. I need not set the passage out in full. He begins by describing the concept as “protean, … and at times … almost capable of meaning all things…”
“…clean sheet and that the creditor must prove the debt against him. In this regard, he relies upon a passage in the judgment of Megarry V-C in Gleeson v Wippell [1977] 1 WLR 510 at 516B as follows:…”