util.set: Rename method argument to avoid name clash [luacheck]

diff --git a/util/set.lua b/util/set.lua
index 0a263440faf94d88fac7fbc48ba3fcda6b78c13e..4be39c1702da817cb2e2435c403233c9cad2240b 100644 (file)
--- a/util/set.lua
+++ b/util/set.lua
@@ -85,9 +85,9 @@ function new(list)
                items[item] = nil;
        end
 
-       function set:add_list(list)
-               if list then
-                       for _, item in ipairs(list) do
+       function set:add_list(item_list)
+               if item_list then
+                       for _, item in ipairs(item_list) do
                                items[item] = true;
                        end
                end