diff options
| -rw-r--r-- | util/set.lua | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/set.lua b/util/set.lua index a2704f6c..dbff28b4 100644 --- a/util/set.lua +++ b/util/set.lua @@ -186,7 +186,7 @@ function set_mt.__tostring(set) for item in pairs(items) do s[#s+1] = tostring(item); end - return t_concat(s, ", "); + return "{"..t_concat(s, ", ").."}"; end function set_mt.__freeze(set) |