x ,|sort X ,|sort

[no-e-in]

Problem

In a file:

aaa 123
bbbbb 789
cc 12
zzz 342
ttttt 24242
gggggg 345

Steps to reproduce

if:
x ,|sort

conflicting changes

if:
X ,|sort

aaa 123
bbbbb 789
cc 12
gggggg 345
ttttt 24242
zzz 342

Why does x ,|sort generate error?

vis version (vis -v)

vis v0.9-git +curses

Terminal name/version

No response

$TERM environment variable

bash: xterm-256color:

[rnpnr]

X ,|sort means run ,|sort on every open window. x,|sort means for each line in the current window run ,|sort; this is not possible since each line would modify the file making the next , invalid.