diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/array.lua | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/util/array.lua b/util/array.lua index 8b9102bf..05e035df 100644 --- a/util/array.lua +++ b/util/array.lua @@ -5,6 +5,11 @@ local function new_array(_, t) return setmetatable(t or {}, array_mt); end +function array_mt.__add(a1, a2) + local res = new_array(); + return res:append(a1):append(a2); +end + setmetatable(array, { __call = new_array }); function array:map(func, t2) |