fix indents
fix indents
Removed a flag XXX
Add a comment about https://github.com/petdance/ack2/issues/421
Add a missing semicolon
critic cleanup
Avoid C-style loops
De-XXX a comment
Turning off unused policiies
No double sigils
Delete vars instead of just "local"ing them
Critic cleanup
Add an explicit return
Add explicit returns and error checking
Turn off noise
Explicitly include File::Next
use a regex, not chop
Clarify double-sigil derefs