rem: for (; i < console.x; i++) console.lines[console.first_line + console.y][i] = ' ';
add: target_line = WRAP(console.first_line + console.y, console.num_lines); for (; i < console.x; i++) { console.lines[target_line][i] = ' '; }
context: tab(void){	int i = console.x;	console.x = (console.x + TAB_SIZE) & ~TAB_MASK;	if (console.x >= console.columns) {		console.x -= console.columns;		i = 0;		lf();	}	// We need to insert spaces, or else the whole line is going to be ignored.	for (; i < console.x; i++)		console.lines[console.first_line + console.y][i] = ' ';	// There is no need to mark the line dirty}