Echo server in lemon lang.

server.lm

import 'socket';

var ss = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
socket.bind(ss, 8080);
socket.listen(ss);
while(true) {
    var s = socket.accept(ss);
    var msg = socket.recv(s[0]);
    while(msg.trim() != "exit") {
        socket.send(s[0], msg);
        msg = socket.recv(s[0]);
    }
    socket.shutdown(s[0]);
}