void function ( ) { Symbol loc0 ; if ( real_next >= real_stack . size ( ) ) return ; loc0 = real_stack . elementAt ( real_stack . size ( ) - 1 - real_next ) ; real_next ++ ; vstack . push ( new Integer ( loc0 . parse_state ) ) ; }
transfer an element from the real to the virtual stack . this assumes that the virtual stack is currently empty . concode_field_sep int real_next concode_elem_sep Stack<Integer> vstack concode_elem_sep Stack<Symbol> real_stack concode_field_sep void pop concode_elem_sep int top concode_elem_sep void push concode_elem_sep boolean empty