sqr-saw.c3dg

saws {
  32*{y .025 DEF{tr=tr+.125}}
  1000*{DEF{n=n+.1}}{
    SQUARE{x -.5 y -.4 s (1/100) x n
        y (saw(n/10)*saw((n+tr)/10)*30)
        s .1
    }
  }
}