[87a253] by Brett Cannon
Add explicit text for where an obindex call for generators was since obindex does not cause output of its argument.
[3133b5] by Brett Cannon
Return None to signal that the module the object was defined in was not found when object has no __name__ attr but is needed to figure out location of object.
[06f28a] by Tim Peters
choose_boundary(): Incorporated a threadsafe incrementing counter, so that
[892dfc] by Kurt B. Kaiser
Forwardport Patch from IDLEfork SF 615312
[51060b] by Kurt B. Kaiser
Support testing in .../Lib/idlelib when calling <python PyShell.py>
 by Kurt B. Kaiser
Move to Version 1.0b2
[331af4] by Greg Ward
Update copyright dates.
Define True and False (if necessary) so this module can be copied as-is
[a721b0] by Kurt B. Kaiser
Forwardport Patch from IDLEfork SF 610329