How to reload a class or package in Scala REPL?

Question

I almost always have a Scala REPL session or two open, which makes it very easy to give Java or Scala classes a quick test. But if I change a class and recompile it, the RE

Answer 1

There is an command meet you requirement

:load path/to/file.scala

which will reload the scala source file and recompiled to classes , then you can replay you code