explain
shell
.
com
about
theme
Light
Dark
plan9-echo.1
other manpages
echo(1)
echo(1fun)
echo(1posix)
%24%28expr %24%28grep -i %27Status%3A Up%27 bigscan.gnmap %7C wc -l%29 - %24%28grep -i %27%2Fopen%2F%27 bigscan.gnmap %7C wc -l%29%29
print arguments
source manpages:
plan9-echo