luaposix is the work of several authors (see git history for
contributors). It is based on two earlier libraries:

An earlier version of luaposix (up to 5.1.11)

  Copyright Reuben Thomas <[email protected]> 2010-2011
  Copyright Natanael Copa <[email protected]> 2008-2010
  Clean up and bug fixes by Leo Razoumov <[email protected]> 2006-10-11
  Luiz Henrique de Figueiredo <[email protected]> 07 Apr 2006 23:17:49
  Based on original by Claudio Terra for Lua 3.x, with contributions
  by Roberto Ierusalimschy.

John Belmonte <[email protected]> wrote the example program tree.lua.