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One of the things I have in my Scala startup file is the following.

def show[T](implicit thetype:scala.reflect.Manifest[T]) {
  thetype.erasure.getMethods() foreach println
}
def help(x:AnyRef) {
  x.getClass().getMethods() foreach println
}

These silly little functions are useful – at least, to me. Now when I can’t remember the name of a method I can type something like the following at the Scala prompt. Continue reading »