<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Last I looked, I thought that attaching things to IO was now out of fashion and that mutable state was the future.<div><br></div><div>I will look into what you said.</div><div><br></div><div>PS. I am an amateur.</div><div><br id="lineBreakAtBeginningOfMessage"><div><br><blockquote type="cite"><div>On 24 Aug 2024, at 13:27, Volker Wysk <post@volker-wysk.de> wrote:</div><br class="Apple-interchange-newline"><div><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 18px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;">attach_to_io_state</span></div></blockquote></div><br></div></body></html>