On Fri, Feb 1, 2013 at 3:39 PM, Lukasz Stafiniak <span dir="ltr">&lt;<a href="mailto:lukstafi@gmail.com" target="_blank">lukstafi@gmail.com</a>&gt;</span> wrote:<br><div class="gmail_quote"><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

arrays are invariant because they are mutable</blockquote><div><br></div><div>Thanks. That explains it.</div><div><br></div></div>