luatz/init: Refactor

diff --git a/luatz/init.lua b/luatz/init.lua
index 3243f9d666dbfc430a9bdb26b495a5ea7b9a1743..b3ca99e43ffc450b13dee2f8a969a820bcfd451b 100644 (file)
--- a/luatz/init.lua
+++ b/luatz/init.lua
@@ -1,13 +1,17 @@
-local get_tz = require "luatz.tzcache".get_tz
+local _M = {
+       parse = require "luatz.parse" ;
+       timetable = require "luatz.timetable" ;
+}
+
+--- Top-level aliases for common functions
+
+_M.time = require "luatz.gettime".gettime
+_M.get_tz = require "luatz.tzcache".get_tz
 
-local function time_in ( tz , now )
-       return get_tz ( tz ):localize ( now )
+--- Handy functions
+
+_M.time_in = function ( tz , now )
+       return _M.get_tz ( tz ):localize ( now )
 end
 
-return {
-       get_tz    = get_tz ;
-       time      = require "luatz.gettime".gettime ;
-       time_in   = time_in ;
-       parse     = require "luatz.parse" ;
-       timetable = require "luatz.timetable" ;
-}
+return _M