'scala' tag wiki
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. Its key features are: an advanced static type system with type inference; function types; pattern-matching; implicit parameters and conversions; operator
Scala 2.8 breakOut
The answer is found on the definition of map: def map[B, That](f : (A) => B)(implicit bf : CanBuildFrom[Repr, B, That]) : That Note that it has two parameters. The first is your function and the second is an implicit. If you do not provide that implicit, Scala will choose the most specific one available. About breakOut So, what's the purpose of breakOut? Consider the example given for the question
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Hashing a file in Python
Asynchronous IO in Scala with futures
Failed to created JLineReader (Scala REPL)
