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-rw-r--r--pkgs/astal/src/lib.lua11
1 files changed, 11 insertions, 0 deletions
diff --git a/pkgs/astal/src/lib.lua b/pkgs/astal/src/lib.lua
index 8b1e443..98a5ecc 100644
--- a/pkgs/astal/src/lib.lua
+++ b/pkgs/astal/src/lib.lua
@@ -34,6 +34,17 @@ lib = {
return new_arr
end,
+ --- slices a list
+ slice = function(array, first, last, step)
+ local new_arr = {}
+
+ for i = first or 1, last or #array, step or 1 do
+ new_arr[#new_arr+1] = array[i]
+ end
+
+ return new_arr
+ end,
+
--- sort an array of object on a key
sort = function(array, func)