$ pda set a1 1
$ pda set a2 2
$ pda set b1 3
$ pda rm --key "a*"
$ pda get a1 --> FAIL
FAIL  cannot get 'a1': no such key
hint  did you mean 'b1'?
$ pda get a2 --> FAIL
FAIL  cannot get 'a2': no such key
$ pda get b1
3