Contents

• Today's Questions
• Expect the Unexpected
• Catching Exceptions with eval
• One Gothca with Fatal.pm
• One Subtlety with die (and warn)
• A Database Example
• Die Doesn't Just Accept Strings
• Generating A Stacktrace with Carp.pm
• Exception Objects
• Using Exception::Class
• Exception Objects
• Ensure all exceptions are objects
• Why?
• Why? 4. It's easier than the alternative
• Why? 3. Separation of concerns
• Why? 2. Exception Handling is Fast
• Why? 1. Exceptions are hard to ignore
• The End