scala/scala — pull request #3489 by pavelpavlov (2014-02-08 13:21:45+00:00)
Title: This fixes SI-8251: `ListBuffer.readOnly` destroys List immutability

Method `BufferLike.readOnly` now returns a view over changing state of the buffer.

Discussion:
https://groups.google.com/d/msg/scala-internals/g_-gIWgB8Os/kWazrALbLKEJ