(dissenting).
I dissent for the reasons stated in the dissenting opinions in Lamp v. Heyman, 469 Pa.-,-, 366 A.2d 882, 889, 892 (1976) (ROBERTS, J., joined by POMEROY and NIX, JJ.; and POMEROY, J., joined by ROBERTS and NIX, JJ.).
POMEROY and NIX, JJ., join in this dissenting opinion.