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Scala is a general purpose programming language principally targeting the Java Virtual Machine. Designed to express common programming patterns in a concise, elegant, and type-safe way, it fuses both imperative and functional programming styles.
3
votes
Accepted
Improve scala functional string transformation
> def toUpper(s : String) = s.toUpperCase
toUpper: (s: String)String
scala> def reverse(s : String) = s.reverse
reverse: (s: String)String
And then, using the slightly modified version above:
scala … >
scala> transformString("blah")(reverse2)
res4: String = halb
Or even provide the lambda in-place:
scala> transformString("blah")(_ + "1", _.reverse)
res9: String = 1halb
IMO, varargs here work …
6
votes
2
answers
6k
views
Option type in C# and implicit conversions
It was mostly a fun exercise, but it might come in handy at work or any other project, even though it's less powerful than the Scala version. …