| `echoif` is a utility that echoes the value of `<a>` if the exit code of the previous command is 0, | |
| echoes the value of `<b>` otherwise | |
| ```text | |
| Usage: | |
| ops -echoif <a> <b> | |
| ``` | |
| ## Example | |
| ```bash | |
| $( exit 1 ); ops -echoif "0" "1" | |
| 1 | |
| ``` | |
| or | |
| ```bash | |
| $( exit 0 ); ops -echoif "0" "1" | |
| 0 | |
| ``` |