At Sun, 28 Mar 2004 15:04:29 +0900,
Robo wrote in [ruby-talk:95978]:
Say I’ve written a few classes in a .rb file, how do I load the classes to
irb, so I can interactively use them?
$ irb --help
Usage: irb.rb [options] [programfile] [arguments]
-f Suppress read of ~/.irbrc
-m Bc mode (load mathn, fraction or matrix are available)
-d Set $DEBUG to true (same as ruby -d') -r load-module Same as ruby -r’