On Tue, Apr 05, 2022 at 10:58:33AM -0400, Chet Ramey wrote: > On 4/5/22 10:49 AM, Andreas Kusalananda Kähäri wrote: > > When the ",", ",,", "^", and "^^" case-modifying operators were > > introduced with Bash 4.0 some 13 years ago, the operators "~" and "~~" > > were also introduced. These toggle the case of the first character that > > match the pattern ("~") or the all characters that match the pattern > > ("~~") in a similar manner as up-casing and down-casing is done with "^" > > and ",". > > > > However, as far as I can see, the case-toggling operators remain > > undocumented. > > https://lists.gnu.org/archive/html/bug-bash/2019-08/msg00001.html > > -- > ``The lyf so short, the craft so long to lerne.'' - Chaucer > ``Ars longa, vita brevis'' - Hippocrates > Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/
Much thanks. -- Andreas (Kusalananda) Kähäri SciLifeLab, NBIS, ICM Uppsala University, Sweden .