public void start() {
		repl.set(true);
		String line = null;
		
		while (repl.get() && ((line = console.readLine()) != null)) {
			exec(line);
		}
	}
public void start() {
		repl.set(true);
		String line = null;
		
		while (repl.get() && ((line = console.readLine()) != null)) {
			exec(line);
		}
	}
public void start ( ) { repl . set ( true ) ; String line = null ; while ( repl . get ( ) && ( ( line = console . readLine ( ) ) != null ) ) { exec ( line ) ; } }
Runs into the REPL mode.
Runs into the REPL mode .