p " translate([0,0,-d]) linear_extrude(height=d*2) ${modb}_2D();\n";
p "}\n";
p sprintf "function %s_sz() = Commitid__scale() * 0.1 * [ %d, %d ];\n",
p " translate([0,0,-d]) linear_extrude(height=d*2) ${modb}_2D();\n";
p "}\n";
p sprintf "function %s_sz() = Commitid__scale() * 0.1 * [ %d, %d ];\n",