Hi, list! The in-text link from Introduction section on LPEG page [1] on re module [2] is broken with 404 error. Note that side-menu gives other link [3] which works. HTH, Alexander. [1] http://www.inf.puc-rio.br/~roberto/lpeg.html [2] http://www.inf.puc-rio.br/~roberto/re.html [3] http://www.inf.puc-rio.br/~roberto/lpeg/re.html