Am 15.05.20 um 21:21 schrieb Philip Taylor: > The ".gz" suffix is not a problem, WinRAR can handle it, but what is a > ".w" program ? It seems not to be human-readable text because > TeXworks refuses to open it ... > /Philip Taylor/ bash-5.0$ file tcalc.w tcalc.w: c program text, ASCII text w->web Herbert