I'd forgotten about that. Years ago I used to hand-roll OO classes almost on a daily basis and used the fat comma in bless $objectref => $class for exactly the same reason.
There's a few others that have that similar "self-documenting qualities"; for instance, to send a signal to a process:
kill SIGNAL => $pid
-- Ken
In reply to Re^5: Print something when key does not exist
by kcott
in thread Print something when key does not exist
by jaypal
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |