Wrap peripheral if string is given instead of table

localchest.lua

@@ -108,15 +108,19 @@ local metatable = {
 }
 
 function localchest.fromPeripheral(per)
-  local chest = {
+    if type(per) == "string" then
-    peripheral = per,
+        per = peripheral.wrap(per)
-    slots = {},
+    end
-    size = 0
-  }
 
-  setmetatable(chest, metatable)
+    local chest = {
+      peripheral = per,
+      slots = {},
+      size = 0
+    }
 
-  return chest
+    setmetatable(chest, metatable)
+
+    return chest
 end
 
 function localchest.fromString(str)