<div dir="ltr"><span style="font-size:16px">In addition to several already mentioned,</span><div style="font-size:16px"><a href="https://github.com/rabbitmq/erlando" target="_blank">https://github.com/rabbitmq/erlando</a><br></div><div style="font-size:16px"><div>I cannot tell you how much easier the 'do' parse transform has made writing input handlers.</div><div class="" style="margin:2px 0px 0px"><div id=":16x" class="" tabindex="0"><img class="" src="https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif" style=""></div><div id=":16x" class="" tabindex="0">B</div></div></div></div>