__block size_t longest = 0;
[_commands enumerateKeysAndObjectsUsingBlock:
- ^(OFString *key, id<JubCLICommand> command, BOOL *stop) {
+ ^(OFString *key, id<JubCLICommand> command, bool *stop) {
size_t length = [command.command length] +
(command.params == nil ? 0 :
(1 + [command.params length]));