Advanced Features in 5.10

  1. Advanced Features
  2. defined or
  3. Turn on features explicitly
  4. say
  5. feature is a lexical pragma
  6. static variable (with scope)
  7. state variable
  8. regex: Named capture buffers
  9. Possessive quantifier
  10. smartmatch ~~ - Don't use it!
  11. Smart match example - Don't use it!
  12. switch - Don't use it!