reformat with new perlTidy options --indent-columns=4
--maximum-line-length=100 --continuation-indentation=4 --check-syntax
--converge --nooutdent-long-lines --paren-tightness=2
--square-bracket-tightness=2 --brace-tightness=2
--block-brace-tightness=2 --nospace-for-semicolon
--nospace-function-paren --cuddled-else --noopening-brace-on-new-line
--opening-sub-brace-on-new-line