I can see in the API docs for Predef that they’re subclasses of a generic function type (From) => To, but that’s all it says. Um, what? Maybe there’s...
In Scala 2.8, there is an object in scala.collection.package.scala: def breakOut[From, T, To](implicit b : CanBuildFrom[Nothing, T, To]) = new CanBuildFrom[From, T, To] { def apply(from: From) = b.apply()...
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