spec test index / oilshell.org
| status | ysh | ysh_ALT | |
| pass | 5 | 5 | |
| total | 5 | 5 | |
| case | ysh | ysh_ALT | description |
| 0 | pass | pass | captureStdout() is like $() |
| 1 | pass | pass | captureStdout() failure |
| 2 | pass | pass | io->eval() is like eval builtin |
| 3 | pass | pass | io->eval() with failing command - caller must handle |
| 4 | pass | pass | io->eval() with exit |
10 passed, 0 OK, 0 not implemented, 0 BUG, 0 failed, 0 timeouts, 0 cases skipped