3.0.0 2026-08-03/20:30

• Fix all_errors_fatal being ignored, as all_fatal was checked for instead. Both are now honored.
• errorPackageShort is now the last part of the package name, as documented, instead of the
  full package name with :: replaced with -.
• No longer warns about undef when warn or errorblank is called outside of a sub.
• Fix quoting of file and line in the errorblank message.
• Doc cleanup. Document the fatality checks and sync the synopsis and README with example.pl.
• Add tests for the error methods, fatality checks, and shared variables.

2.1.0 2023-12-10/15:30

• Add shared variables for getting error info when a initiator method dies and does return a blessed object.

2.0.0 2023-12-03/20:45

-adds fatal errors to allow easy usage with eval
-errors can all be fatal, by error code, or by error flag
-perrors are fatal by default