k3d/share/shaders/k3d_bubbly.sl:43:  setxcomp(trucell,floor(xcomp(Po))+.5);
k3d/share/shaders/k3d_orange.sl:38:	setxcomp (p2, sin (2 * PI * s));
k3d/share/shaders/k3d_tooledsteel.sl:61:  setxcomp(trucell,floor(xcomp(Po))+.5);
