Created
November 5, 2014 01:20
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Is this idea for a Phantom-like operator reasonable?
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| implicit class IdOps[A](a: A) { | |
| def callNullable[B](f: A => B): Maybe[B] = | |
| if (a != null) { | |
| val b = f(a) | |
| if (b != null) Maybe.just(b) else Maybe.empty | |
| } else Maybe.empty | |
| def ?>[B](f: A => B): Maybe[B] = callNullable(f) | |
| } |
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