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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: Issues with history substitution and its documentation |
| Date | Mon, 18 Nov 2019 10:51:42 -0500 |
| Lines | 30 |
| Approved | bug-bash@gnu.org |
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| To | Jim Monte <jim.monte01@gmail.com>, bug-bash@gnu.org |
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On 10/10/19 10:35 PM, Jim Monte wrote: > There is an inconsistency with the documentation and behavior of the ^ word > designator. According to documentation, it refers to the first argument but > does not require a ':' before it if it starts the word designator. However, > it does not act like the numerical word designator 1 at the end of a range. Thanks for the report. This is a bug. > > [root@localhost ~]# echo a b c > a b c > [root@localhost ~]# echo !!:1-1 > echo a > a > [root@localhost ~]# echo a b c > a b c > [root@localhost ~]# echo !!:^-^ > echo a b^ > a b^ > > Also it is not explicitly documented that :- is equivalent to :0- Thanks, I'll add a note to the documentation. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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Re: Issues with history substitution and its documentation Chet Ramey <chet.ramey@case.edu> - 2019-11-18 10:51 -0500
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