refactoring

util/sort.lua

@@ -3,11 +3,11 @@ module 'aux.util.sort'
 include 'green_t'
 include 'aux'
 
-public.EQ = 0
-public.LT = 1
-public.GT = 2
+M.EQ = 0
+M.LT = 1
+M.GT = 2
 
-function public.compare(a, b, desc)
+function M.compare(a, b, desc)
     if a < b then
         return desc and GT or LT
     elseif a > b then
@@ -17,7 +17,7 @@ function public.compare(a, b, desc)
     end
 end
 
-public.multi_lt = vararg-function(arg)
+M.multi_lt = vararg-function(arg)
 	for i = 1, getn(arg), 2 do
         if arg[i] and arg[i + 1] and arg[i] ~= arg[i + 1] then
             return arg[i] < arg[i + 1]