fast scrubbing but the traces are still off
fixed off-track backstep after a while.
The trace-scrub bug appears to be gone. Hot-swap is slow :(
line length reduction. No more reckless 150 character lines.
redundant code moved to function
Math.floor more accurately reflects the variable's name
Merge pull request #701 from michaelbjames/debugger-snapshots

Debugger snapshots