1 files changed, 0 insertions, 6 deletions
diff --git a/src/utils.lua b/src/utils.lua
index 33ca7e8..ec5d16e 100644
--- a/src/utils.lua
+++ b/src/utils.lua
@@ -18,12 +18,6 @@ function min(a, b)
   return b
 end
 
-function pop(tbl)
-  local last = tbl[#tbl]
-  tbl[#tbl] = nil
-  return last
-end
-
 function normalize(x, y)
   if x == 0 and y == 0 then
     return 0, 0