---
source: tests/ui.rs
expression: "run_ouch(\"ouch compress input output\", dir)"
---
[ERROR] Cannot compress to 'output'.
 - You shall supply the compression format

hint: Try adding supported extensions (see --help):
hint:   ouch compress <FILES>... output.tar.gz
hint:   ouch compress <FILES>... output.zip
hint: 
hint: Alternatively, you can overwrite this option by using the '--format' flag:
hint:   ouch compress <FILES>... output --format tar.gz