/**	Save a serializable Java object to filename. */bsh.help.save = "usage: save( object, filename )";void save( Object obj, String filename ) {	file = pathToFile( filename );	if ( !(obj instanceof Serializable) ) {		print("Type "+obj.getClass()+" is not serializable");		return;	}	// Detach bsh objects from the caller's namespace during serialization	// NOTE: THIS IS NOT THREAD SAFE	if ( obj instanceof bsh.This ) {		super.parent = obj.namespace.getParent();		obj.namespace.prune();	}		out = new FileOutputStream( file );	oout = new ObjectOutputStream(out);	oout.writeObject( obj );	oout.close();	// Reattach bsh objects to the caller's namespace after serialization	// NOTE: THIS IS NOT THREAD SAFE	if ( obj instanceof bsh.This ) 		obj.namespace.setParent( super.parent );}