function accept_dir(filename, state) {
	state = state || {};
	debug.assert(filename).is('string');
	debug.assert(state).is('object');
	if(!state.directory) { return; }
	return true;
}
function accept_dir(filename, state) {
	state = state || {};
	debug.assert(filename).is('string');
	debug.assert(state).is('object');
	if(!state.directory) { return; }
	return true;
}
function accept_dir ( filename , state ) { state = state || { } ; debug . assert ( filename ) . is ( 'string' ) ; debug . assert ( state ) . is ( 'object' ) ; if ( ! state . directory ) { return ; } return true ; }
Returns true if file should be ignored
Returns true if file should be ignored