I found that 2017 paper "Extending Unix Pipelines to DAGs". It's open access: https://ieeexplore.ieee.org/document/7903579 The open source code itself is here: https://github.com/dspinellis/dgsh Maybe an ambitious TUHS contributor can get the code running and give us a report. Marc Rochkind On Thu, Dec 5, 2024 at 3:38 PM Chet Ramey via TUHS wrote: > On 12/5/24 5:03 PM, Warner Losh wrote: > > > The <() , >() syntax is a bash extension. Not all shells support it. And > > I couldn't find them in POSIX Issue 8. > > Credit where credit is due: I picked them up from ksh93, and extended > them to use named pipes on systems where /dev/fd isn't available. > > -- > ``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/ > -- *My new email address is mrochkind@gmail.com *