public function registerDir($path, $prepend = false) {
		$path = $this->normalizePath($path);
		
		if ($prepend) {
			$this->dirs->shift($path);
		} else {
			$this->dirs[] = $path;
		}
		
		return $this;
	}
public function registerDir($path, $prepend = false) {
		$path = $this->normalizePath($path);
		
		if ($prepend) {
			$this->dirs->shift($path);
		} else {
			$this->dirs[] = $path;
		}
		
		return $this;
	}
public function registerDir ( $ path , $ prepend = false ) { $ path = $ this -> normalizePath ( $ path ) ; if ( $ prepend ) { $ this -> dirs -> shift ( $ path ) ; } else { $ this -> dirs [ ] = $ path ; } return $ this ; }
Register the directory

@param  string $path
@param  bool   $prepend
@return Autoloader
Register the directory