Initial Commit

code/modules/scripting/stack.dm

@@ -0,0 +1,23 @@
+/stack
+	var/list
+		contents=new
+	proc
+		Push(value)
+			contents+=value
+
+		Pop()
+			if(!contents.len) return null
+			. = contents[contents.len]
+			contents.len--
+
+		Top() //returns the item on the top of the stack without removing it
+			if(!contents.len) return null
+			return contents[contents.len]
+
+		Copy()
+			var/stack/S=new()
+			S.contents=src.contents.Copy()
+			return S
+
+		Clear()
+			contents.Cut()