Fix OP_CALL to handle the case of B==1 (no parameters) and fix an off-by-one error that wouldn't fill the stack with nils properly

Implement OP_MOD, OP_POW, OP_UNM, OP_NOT (no metamethods yet)

(0) -100 -30 -10 -2 +2 +10 +30 tip

mercurial