change editors default file to untitled.lua - add package for LuaFileSystem port

penlight/.package

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+{
+	title = 'Penlight apis',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/penlight',
+	description = [[See: https://github.com/Tieske/Penlight
+
+Penlight brings together a set of generally useful pure Lua modules, focusing on input data handling (such as reading configuration files), functional programming (such as map, reduce, placeholder expressions, etc), and OS path management. Much of the functionality is inspired by the Python standard libraries.]],
+	license = 'MIT',
+}

penlight/etc/fstab

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+rom/modules/main/pl gitfs Tieske/Penlight/master/lua/pl

penlight/init/6.penlight.lua

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+--[[
+local getfenv = _G.getfenv
+
+-- penlight requires a global package to determine path separator
+-- some funky things in penlight regarding global access
+_G.package = {
+    config = '/\n:\n?\n!\n-',
+}
+
+_G.require = function(module)
+    for i = 2, 3 do
+        local env = getfenv(i)
+        if env ~= _G then
+            return env.require(module)
+        end
+    end
+    error('invalid environment for require')
+end
+]]