hi all,<br><br>I'm <div dir="ltr">I am beginning in scheme language, I try to create a small program, it's a agenda / contact, I want to save & load my data when I execute my prog.<br><br></div>I need two advices : <br>
<br>1) what is the best way to make a simple database with scheme?<br> I start to make class% and define link into different class.<br><br>2) But the real problem is how to load & save data (in xls for example) , what is the best simple method ? <br>
<br>Maybe this way "(open-output-file filename)" ?<br><br>thanks<br><br>