=item *
-Typeglob assignments would crash if the glob's stash no longer existed, if
-the glob assigned to was named 'ISA' or the glob on either side of the
-assignment contained a subroutine.
+Typeglob assignments would crash if the glob's stash no longer existed, so
+long as the glob assigned to was named 'ISA' or the glob on either side of
+the assignment contained a subroutine.
=item *