
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">+1. I do prefer getDown as the field name, but anything is better than nothing.<br><br><div id="AppleMailSignature" dir="ltr">Sent from my iPhone</div><div dir="ltr"><br>On May 4, 2019, at 9:49 PM, George Wilson <<a href="mailto:george@wils.online">george@wils.online</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr"><div dir="auto"><div>+1<br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun., 5 May 2019, 06:21 chessai ., <<a href="mailto:chessai1996@gmail.com">chessai1996@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">+1</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, May 2, 2019, 10:56 PM Fumiaki Kinoshita <<a href="mailto:fumiexcel@gmail.com" target="_blank" rel="noreferrer">fumiexcel@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">It's awkward to write a lambda to unwrap this kind of wrappers. I propose<div><br></div><div>newtype Down a = Down { getDown :: a }</div><div><br></div><div>with the Show/Read instances as if they didn't have named fields.</div><div><br></div><div>The same goes for Control.Arrow.ArrowMonad, although I'm not sure about its usefulness...</div></div>

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