[Python-Dev] new failing test -- test_compiler

[Tim Peters]

> This is the string it's trying to delete:
> 
> "abcdfeghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"

FYI, that string appears only in shlex.py (split across two source
lines).  Maybe that will help whittle it down.