On Fri, May 19, 2023, 14:25 alex xmb ratchev <fxmb...@gmail.com> wrote:
> > > On Fri, May 19, 2023, 13:54 Greg Wooledge <g...@wooledge.org> wrote: > >> On Fri, May 19, 2023 at 01:36:44PM +0200, alex xmb ratchev wrote: >> > 'C ..' >> > ' ..' >> > '| ..' >> > >> > .. i dont get it >> >> Yeah, the wording isn't ideal. I'd start it out like this: >> > > yea better .. > > ${ COMMAND; } >> ${| COMMAND; } >> > > what about ${C COMMAND} > > Execute COMMAND in the current execution environment.... >> >> The first form (where the character after ${ is a space, tab or newline) >> does such and such.... >> >> The second form (where the character after ${ is a pipe) does so and >> so.... > > > thxx > .. this feature makes it possible to have less overheat when assign output to var ? .. very wanted .. >