| 1 | The rainbow described an arc in the sky. | |
| 2 | This lisp dialect is similar to Arc and is considered stable. | |
| 3 | Let's do the second part, which is a portion of the unit circle. | |
| 4 | That move along the unit circle to the diagonal, and then I move back to the origin in a straight line. | |
| 5 | According to its creator, this design was started with quadrant arcs. |