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    <div class="moz-cite-prefix">Sorry, <br>
      <br>
      I do not understand what you are saying to me.<br>
      <br>
      I know that init produces a Maybe [a] . That is why I did put a
      Just before it.<br>
      When I do <b>init' (x:xs) = Maybe (x: (init' xs)) </b>I see this
      message :  <br>
      <div class="ide-error-span">src/Main.hs@5:16-5:21 </div>
      <div class="ide-error-msg"><span>Not in scope: data constructor </span>
        <div class="CodeMirror cm-s-default" style="font-size: 14px;"><span
            class="cm-variable-2">Maybe</span></div>
      </div>
      <br>
      <br>
      Brandon Allbery schreef op 12-5-2015 om 16:03:<br>
    </div>
    <blockquote
cite="mid:CAKFCL4X-GjOXcCR_zQcZFC95P8uH4zLCqkWnXM9yO8i0otRGeg@mail.gmail.com"
      type="cite">
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        <div class="gmail_extra">
          <div class="gmail_quote">On Tue, May 12, 2015 at 10:00 AM,
            Roelof Wobben <span dir="ltr"><<a moz-do-not-send="true"
                href="mailto:r.wobben@home.nl" target="_blank">r.wobben@home.nl</a>></span>
            wrote:<br>
            <blockquote class="gmail_quote" style="margin:0 0 0
              .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div bgcolor="#FFFFFF" text="#000000">init' (x:xs) = Just
                (x: (init' xs))<br>
              </div>
            </blockquote>
            <div><br>
            </div>
            <div>Remember that your init' produces Maybe [a], not [a].</div>
          </div>
          <div><br>
          </div>
          -- <br>
          <div class="gmail_signature">
            <div dir="ltr">
              <div>brandon s allbery kf8nh                              
                sine nomine associates</div>
              <div><a moz-do-not-send="true"
                  href="mailto:allbery.b@gmail.com" target="_blank">allbery.b@gmail.com</a>
                                                 <a
                  moz-do-not-send="true"
                  href="mailto:ballbery@sinenomine.net" target="_blank">ballbery@sinenomine.net</a></div>
              <div>unix, openafs, kerberos, infrastructure, xmonad      
                 <a moz-do-not-send="true" href="http://sinenomine.net"
                  target="_blank">http://sinenomine.net</a></div>
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      <pre wrap="">_______________________________________________
Beginners mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Beginners@haskell.org">Beginners@haskell.org</a>
<a class="moz-txt-link-freetext" href="http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners">http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners</a>
</pre>
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