" ..\run_.bat system
"
"
" Use -> executable() to determine if a command
" can be executed with system.
redir > system.out
let s:dir = system('dir /b')
echo s:dir
echo 'v:shell_error = ' . v:shell_error
let s:foo = system('inexisting-command')
echo 'v:shell_error = ' . v:shell_error
q