spec test index / oilshell.org
| status | bash | zsh | osh | |
| pass | 3 | 3 | 3 | |
| total | 3 | 3 | 3 | |
| case | bash | zsh | osh | description |
| 0 | pass | pass | pass | Process sub input |
| 1 | pass | pass | pass | Process sub output |
| 2 | pass | pass | pass | Non-linear pipeline with >() |
9 passed, 0 OK, 0 not implemented, 0 BUG, 0 failed, 0 timeouts, 0 cases skipped