Another example would be Scala. It has a command-line REPL and the IDE has a worksheet[1]. I find both tremendously useful. [1] https://github.com/scala-ide/sc

Another example would be Scala. It has a command-line REPL and the IDE has a worksheet[1]. I find both tremendously useful. [1] https://github.com/scala-ide/scala-worksheet/wiki/Getting-Started https://github.com/scala-ide/scala-worksheet/wiki/Getting-St...