(dissenting, with whom Lynch, J., joins). I dissent. For reasons set forth in my dissent in Commonwealth v. Coleman, supra, I would hold that where a trial judge is satisfied beyond a reasonable doubt that a defendant has committed perjury in the judge’s presence, he is entitled to consider the perjury in sentencing the defendant as one factor, among others, in assessing his prospects for rehabilitation and restoration to a useful niche in society.