是否有Scala命令行调试器？

Question

是否有Scala命令行调试程序（la jdb）？

Answer 1

Scala Interpreter（REPL）调试不会有用吗？更酷的方式，测试你的代码可以通过sbt REPL。

1. sbt
2. console
3. scala ( for Scala REPL ); [cntrl d] to get back to sbt REPL
4. compile
5. test, if you have unit-tests to test code
6. run If one has an object with a main method (or an object extending
   the trait App