oh - and the exclusion of lines with the pattern "^\t\t$" makes no difference on your dataset, since that dataset has no lines consisting solely and exactly of two tabs.
--
Paul Jackson
p...@usa.net
- bug#39368: Possible visualization bug in GNU grep 3.1 (Ubun... Andrea Ranieri
- bug#39368: Possible visualization bug in GNU grep 3.1 ... Paul Jackson
- bug#39368: Possible visualization bug in GNU grep ... Paul Jackson
- bug#39368: Possible visualization bug in GNU grep ... Paul Eggert
