refactor

src/along_with.scad

@@ -93,8 +93,7 @@ module along_with(points, angles, twist = 0, scale = 1.0, method = "AXIS_ANGLE")
     module axis_angle_align_with_pts_init(a, s) {
         angleyz = __angy_angz(pts[0], pts[1]);
         rotate([0, -angleyz[0], angleyz[1]])
-        rotate([0, 0, -90])
-        rotate(a)
+        rotate([0, 0, a - 90])
         scale(s) 
             children(0);
     }