oo[bnm] [...]
see oo? for help
oo
reopen current fileoo+
reopen in read-writeoob
reopen loading rbin infoood
reopen in debug modeoom
reopen in malloc://oon
reopen without loading rbin infooon+
reopen in read-write mode without loading rbin infooonn
reopen without loading rbin info, but with header flagsoonn+
reopen in read-write mode without loading rbin info, but with
oo oo+ oob ood oom oon oon+ oonn oonn+