#! (i, w) = historyIsStifled w
#! w = unstifleHistory w
#! (i, w) = historyIsStifled w
+#! (i, w) = historySetPos 1 w
+#! (h, w) = previousHistory w
+#! (h, w) = nextHistory w
#! (oh, w) = historyGetHistoryState w
#! w = historySetHistoryState testHistory w
#! (h, w) = historyGetHistoryState w
#! w = clearHistory w
-= (
- toString h,
- w)
+= (toString h, w)