Become a member
Sign in

if (cache) return cache;
…compute cached value…
return cache;

What To Tidy
943
10
Kent Beck
Randy MacDonald
Randy MacDonald
Sep 7, 2018 · 1 min read

:return compute⍣isMissing cache ⍝⍝ APL

    Randy MacDonald

    Written by

    Randy MacDonald

    Write the first response

    Discover Medium

    Welcome to a place where words matter. On Medium, smart voices and original ideas take center stage - with no ads in sight. Watch

    Make Medium yours

    Follow all the topics you care about, and we’ll deliver the best stories for you to your homepage and inbox. Explore

    Become a member

    Get unlimited access to the best stories on Medium — and support writers while you’re at it. Just $5/month. Upgrade
    AboutHelpLegal