util.*: Remove use of module() function, make all module functions local and return them in a table at the end

1 files changed, 7 insertions, 4 deletions

diff --git a/util/multitable.lua b/util/multitable.lua
index caf25118..7a2d2b2a 100644
--- a/util/multitable.lua
+++ b/util/multitable.lua
@@ -10,7 +10,7 @@ local select = select;
 local t_insert = table.insert;
 local unpack, pairs, next, type = unpack, pairs, next, type;
 
-module "multitable"
+local _ENV = nil;
 
 local function get(self, ...)
 	local t = self.data;
@@ -126,7 +126,7 @@ local function search_add(self, results, ...)
 	return results;
 end
 
-function iter(self, ...)
+local function iter(self, ...)
 	local query = { ... };
 	local maxdepth = select("#", ...);
 	local stack = { self.data };
@@ -161,7 +161,7 @@ function iter(self, ...)
 	return it, self;
 end
 
-function new()
+local function new()
 	return {
 		data = {};
 		get = get;
@@ -174,4 +174,7 @@ function new()
 	};
 end
 
-return _M;
+return {
+	iter = iter;
+	new = new;
+};