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A comment on Go proposal: Leave “if err != nil” alone?. Parent comment

Re:Go proposal: Leave “if err != nil” alone? by stcredzero on Friday June 28, 2019 @02:32PM (#20307433)
Is there a way in Haskell to have Maybe with an optional callback?
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Re:Go proposal: Leave “if err != nil” alone? by feadog on Friday June 28, 2019 @06:12PM (#20309192)
You mean a CarlyRaeJepsen monad? A "Call Me Maybe?"
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