/tools/Ruby/lib/ruby/1.8/irb/lc/help-message

 1#
 2#   irb/lc/help-message.rb - 
 3#   	$Release Version: 0.9.5$
 4#   	$Revision: 11708 $
 5#   	$Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $
 6#   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
 7#
 8# --
 9#
10#   
11#
12Usage:  irb.rb [options] [programfile] [arguments]
13  -f		    Suppress read of ~/.irbrc 
14  -m		    Bc mode (load mathn, fraction or matrix are available)
15  -d                Set $DEBUG to true (same as `ruby -d')
16  -r load-module    Same as `ruby -r'
17  -I path           Specify $LOAD_PATH directory
18  --inspect	    Use `inspect' for output (default except for bc mode)
19  --noinspect	    Don't use inspect for output
20  --readline	    Use Readline extension module
21  --noreadline	    Don't use Readline extension module
22  --prompt prompt-mode
23  --prompt-mode prompt-mode
24		    Switch prompt mode. Pre-defined prompt modes are
25		    `default', `simple', `xmp' and `inf-ruby'
26  --inf-ruby-mode   Use prompt appropriate for inf-ruby-mode on emacs. 
27		    Suppresses --readline. 
28  --simple-prompt   Simple prompt mode
29  --noprompt	    No prompt mode
30  --tracer	    Display trace for each execution of commands.
31  --back-trace-limit n
32		    Display backtrace top n and tail n. The default
33		    value is 16. 
34  --irb_debug n	    Set internal debug level to n (not for popular use)
35  -v, --version	    Print the version of irb