all() draft() ::tip draft() and ::tip 0::tip roots(0::tip) author(lmoscovicz) author(mpm) author(lmoscovicz) or author(mpm) tip:0 max(tip:0) min(0:tip) 0:: min(0::) roots((tip~100::) - (tip~100::tip)) ::p1(p1(tip)):: public() :10000 and public() draft() :10000 and draft()