addSystemClass( "byte" );
addSystemClass( "short" );
addSystemClass( "int" );
addSystemClass( "long" );
addSystemClass( "double" );
systemClasses.put( "map", new Map( vm ) );
systemClasses.put( "system", new VMSystem( vm ) );
systemClasses.put( "object", new ScriptingObject( vm ) );
systemClasses.put( "void", new Void( vm ) );
aliases = new Hashtable( 9 );
aliases.put( "sys.Boolean", "boolean" );