pgbovine/OnlinePythonTutor — pull request #28 by daveagp (2013-06-12 17:33:20+00:00)
Title: newlines can be included in stack frame titles

This allows the title line of a stack frame to include a newline.

We use this to help denote intervening stack frames of system code in between used stack frames. See
http://cscircles.cemc.uwaterloo.ca/java_visualize/
and pick the Reflect or ToString example.