scala/scala — pull request #1699 by retronym (2012-12-03 22:52:17+00:00)
Title: SI-6549 Improve escaping in REPL codegen.

- Escape the LHS of an assign when printing results
- e.g. X("").foo = bar
- Escape val names
- e.g. val `"` = 0`

Review by @paulp