+ local function remove_file_if_exist(name)
+ if os.rename(name,name) then os.remove(name) end
+ end
+ local function remove_cache (filename)
+ local fullpath_wo_ext = savepath .. '/' .. filename .. '.lu'
+ remove_file_if_exist(fullpath_wo_ext .. 'a')
+ remove_file_if_exist(fullpath_wo_ext .. 'b')
+ remove_file_if_exist(fullpath_wo_ext .. 'c')
+ end
+
+ ltjb.remove_cache = remove_cache