lua.sh

#!/bin/bash

LUA_HOME="$HOME/opt/lua"
export LUA_PATH="$LUA_PATH;./?.lua;$LUA_HOME/luamodules/?.lua"
export LUA_CPATH="$LUA_CPATH;./?.so;$LUA_HOME/luamodules/?.so"
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$HOME/opt/gmp/lib:$LUA_HOME/lib"
"$LUA_HOME/bin/lua" -lreadline -lcomplete -lprelude $*

prelude.lua

function reload(lib)
    package.loaded[lib] = nil
    return require(lib)
end