k3d/share/shaders/k3d_bubbly.sl:45:  setzcomp(trucell,floor(zcomp(Po))+.5);
k3d/share/shaders/k3d_orange.sl:40:	setzcomp (p2, cos (2 * PI * s));
k3d/share/shaders/k3d_tooledsteel.sl:63:  setzcomp(trucell,0);
k3d/share/shaders/k3d_tooledsteel.sl:72:	setzcomp(nzoff,0);
