echo '### --filter-hosts --slf <()'
### --filter-hosts --slf <()
  parallel --nonall --filter-hosts --slf <(echo localhost) echo OK
OK
echo '### --wd no-such-dir - csh'
### --wd no-such-dir - csh
  stdout parallel --wd /no-such-dir -S csh@localhost echo ::: "ERROR IF PRINTED"; echo Exit code $?
mkdir: cannot create directory ‘/no-such-dir’: Permission denied
/no-such-dir: No such file or directory.
Exit code 1
echo '### --wd no-such-dir - tcsh'
### --wd no-such-dir - tcsh
  stdout parallel --wd /no-such-dir -S tcsh@localhost echo ::: "ERROR IF PRINTED"; echo Exit code $?
mkdir: cannot create directory ‘/no-such-dir’: Permission denied
/no-such-dir: No such file or directory.
Exit code 1
echo '### --wd no-such-dir - bash'
### --wd no-such-dir - bash
  stdout parallel --wd /no-such-dir -S parallel@localhost echo ::: "ERROR IF PRINTED"; echo Exit code $?
mkdir: cannot create directory ‘/no-such-dir’: Permission denied
bash: line 0: cd: /no-such-dir: No such file or directory
Exit code 1