- local sep, fields = sep or ":", {}
- local pattern = string.format("([^%s]+)", sep)
- string:gsub(pattern, function(c) fields[#fields+1] = c end)
- return fields
+ local sep, fields = sep or ":", {}
+ local pattern = string.format("([^%s]+)", sep)
+ string:gsub(pattern, function(c) fields[#fields+1] = c end)
+ return fields