<div dir="ltr">This video is a nice introduction to why lenses are. It is in Haskell, yes, but I believe that you can infer everything that you need from the context provided.<div><a href="https://www.youtube.com/watch?v=7fbziKgQjnw">A Brief Introduction of the Haskell Lens Library</a><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 28, 2017 at 1:42 PM, Daryle Walker via swift-evolution <span dir="ltr"><<a href="mailto:swift-evolution@swift.org" target="_blank">swift-evolution@swift.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>I put this proposal, with an addendum about lenses, at <<a href="https://gist.github.com/CTMacUser/464998bada4d567e4b3ff2626ec59c27" target="_blank">https://gist.github.com/<wbr>CTMacUser/<wbr>464998bada4d567e4b3ff2626ec59c<wbr>27</a>>.</div><span class=""><br><div>
<div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div>— </div><div>Daryle Walker<br>Mac, Internet, and Video Game Junkie<br>darylew AT mac DOT com </div></div>
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