Da Pondelok 13 Februr 2006 01:08 ssmoot / gmail.com napsal:
> What's that "_" method/object? Google doesn't search on punctuation
> apparently :-/

irb automatically populates the _ variable with the result of the last line 
executed. __ is two lines past, ___ three lines past. I didn't feel like 
using half a million metasyntactic identifiers cluttering up the session.