How to install an older version of scala

Question

I currently had installed scala 2.11.7 but in order to fix this issue, I have to install a older version of scala(2.10.5). When I try to install with b

Answer 1

Homebrew installs scala 2.10.5 with the formula scala210:

$ brew install scala210
==> Installing scala210 from homebrew/homebrew-versions
==> Downloading https://homebrew.bintray.com/bottles/scala210-2.10.5.yosemite.bottle.tar.gz

==> Downloading http://www.scala-lang.org/files/archive/scala-2.10.5.tgz
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However, if you are using a build tool like maven or sbt, you should be able to set another scala version in your build config. You should then be able to import your project into IntelliJ and IntelliJ should automatically use the dependencies defined in your build config.