$ pda set foo 1
$ pda set bar 2
$ pda ls
Key        Value                        TTL       
a          echo hello (..1 more chars)  no expiry 
a1         1                            no expiry 
a2         2                            no expiry 
b1         3                            no expiry 
bar        2                            no expiry 
copied-key hidden-value                 no expiry 
foo        1                            no expiry 
greeting   hello world (..1 more chars) no expiry 
moved-key  hidden-value                 no expiry 
number     42                           no expiry 
url        https://example.com          no expiry
$ pda rm foo --key "*"
$ pda get bar --> FAIL
FAIL  cannot get 'bar': no such key
$ pda get foo --> FAIL
FAIL  cannot get 'foo': no such key