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# You can't depend upon the value of `$@'/`$EVAL_ERROR' to tell whether an `eval' failed.
[ErrorHandling::RequireCheckingReturnValueOfEval]

# Discourage stuff like `@files = `ls $directory`'.
[InputOutput::ProhibitBacktickOperators]

# Write `open my $fh, q{<}, $filename;' instead of `open FH, q{<}, $filename;'.
[InputOutput::ProhibitBarewordFileHandles]
severity = 2

# Use "<>" or "<ARGV>" or a prompting module instead of "<STDIN>".
[InputOutput::ProhibitExplicitStdin]

# Use prompt() instead of -t.
[InputOutput::ProhibitInteractiveTest]

# Use `local $/ = undef' or File::Slurp instead of joined readline.
[InputOutput::ProhibitJoinedReadline]

# Never write `select($fh)'.
[InputOutput::ProhibitOneArgSelect]

# Write `while( $line = <> ){...}' instead of `for(<>){...}'.
[InputOutput::ProhibitReadlineInForLoop]