+
+//Initializing History and State Management
+
+//History List Management
+
+//Information About the History List
+
+//Moving Around the History List
+
+//Searching the History List
+
+//Managing the History File
+readHistory :: !String !*env -> (!Bool, !*env)
+readHistoryRange :: !String !Int !Int !*env -> (!Bool, !*env)
+writeHistory :: !String !*env -> (!Bool, !*env)
+appendHistory :: !Int !String !*env -> (!Bool, !*env)
+historyTruncateFile :: !String !Int !*env -> (!Bool, !*env)