scala/scala — pull request #1257 by dragos (2012-09-05 08:26:57+00:00)
Title: [backport] Allow nested calls to `askForResponse` in the presentation compiler.

Fix #6312.

review by @odersky,@lrytz.

(cherry picked from commit 4f932df552fd2a9e1af31bc3b5fbbfeeaa15feed)