bug or not about plot2d([parametric, ...



Note: from t --> tt. The first doesn't work!

plot2d ([parametric, cos(tt), sin(tt), [tt,-%pi,%pi],
      [nticks,80]], [x, -4/3, 4/3])$

plot2d ([parametric, cos(t), sin(t), [t,-%pi,%pi],
      [nticks,80]], [x, -4/3, 4/3])$

---
(%i7) build_info()$
Maxima version: 5.17.1
Maxima build date: 19:10 12/18/2008
host type: i686-pc-mingw32
lisp-implementation-type: GNU Common Lisp (GCL)
lisp-implementation-version: GCL 2.6.8