(defun create-server (port) (let* ((socket (usocket:socket-listen "127.0.0.1" port)) (connection (usocket:socket-accept socket :element-type 'character))) (unwind-protect (princ "here") (progn (format (usocket:socket-stream connection) "Hello World~%") (force-output (usocket:socket-stream connection))) (progn (format t "Closing sockets~%") (usocket:socket-close connection) (usocket:socket-close socket)))))