
    xNetHack version 9.0

Options compiled into this edition:

    color, data file compression, end-of-game dumplogs, deferred handling of
    hangup signal, insurance files for recovering from crashes, log file,
    extended log file, errors and warnings log file, news file, internal
    pager used for viewing help files, pattern matching via :PATMATCH:,
    pseudo random numbers generated by ISAAC64, strong PRNG seed from
    /dev/random, restore saved games via menu, screen clipping, shell
    command, traditional status display, status via windowport with
    highlighting, suspend command, terminal info library, system
    configuration at run-time, save and bones files accepted from version
    9.0.0 only, and basic NetHack features.

Supported windowing systems:

    "tty" (traditional text with optional line-drawing), "curses"
    (terminal-based graphics), and "X11", with a default of "tty".

NetHack 3.7.* uses the 'Lua' interpreter to process some data:

    :LUACOPYRIGHT:

    "Permission is hereby granted, free of charge, to any person obtaining
     a copy of this software and associated documentation files (the 
     "Software"), to deal in the Software without restriction including
     without limitation the rights to use, copy, modify, merge, publish,
     distribute, sublicense, and/or sell copies of the Software, and to 
     permit persons to whom the Software is furnished to do so, subject to
     the following conditions:
     The above copyright notice and this permission notice shall be
     included in all copies or substantial portions of the Software."

