In macOS Catalina, from Terminal, bash, vim 8.1, I launch
vi <(command1) to see the output of a command.
From another terminal, I launch another
Then vim complains that it's already found a swap file of that name.
(In the process listing, all commands appear as
vi /dev/fd/63. Always 63.)
In Linux, the swapfiles are named differently, e.g.
'pipe:.swp' for some random number 267258.
Can macOS's vim do this too, instead of always using