1. ' SHAFIUR RAHMAN, J.---Leave to appeal is granted to reconcile, if possible, the decisions in Mir Ahmad and others v. Attaullah alias Atta Muhammad and others (PLD 1991 SC 210) and Abdullah and 3 others v. Abdul Karim and others (PLD 1968 SC 140) with Muhammad Riaz and others v. Fateh Muhammad and others (PLD 1991 SC 1099).