Initial ternary representation options

Both parsing and conversion from T to ternary representation supported

src/Main.hs

@@ -40,7 +40,7 @@ main = do
     Repl -> do
       putStrLn "Welcome to the tricu REPL"
       putStrLn "You can exit with `CTRL+D` or the `:_exit` command.`"
-      repl Map.empty
+      repl library
     Compile filePath -> do
       result <- evaluateFile filePath
       print result