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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
34 lines
1.2 KiB
Text
34 lines
1.2 KiB
Text
#
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# irb/lc/help-message.rb -
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# $Release Version: 0.9$
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# $Revision$
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# $Date$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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#
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# --
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#
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#
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#
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Usage: irb.rb [options] [programfile] [arguments]
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-f suppress read ~/.irbrc
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-m bc mode (load mathn, fraction or matrix are available)
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-d set $DEBUG to true (same as `ruby -d')
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-r load-module same as `ruby -r'
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--inspect uses `inspect' for output (the default except bc mode)
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--noinspect doesn't uses inspect for output
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--readline uses Readline extension module
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--noreadline doesn't use Readline extension module
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--prompt prompt-mode
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--prompt-mode prompt-mode
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switches prompt mode. Pre-defined prompt modes are
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`default', `simple', `xmp' and `inf-ruby'
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--inf-ruby-mode uses prompt appreciate for inf-ruby-mode on emacs.
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Suppresses --readline.
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--simple-prompt simple prompt mode
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--noprompt no prompt
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--tracer display trace for each execution of commands.
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--back-trace-limit n
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displayes backtrace top n and tail n. The default
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value is 16.
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--irb_debug n sets internal debug level to n (It shouldn't be used)
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-v, --version prints the version of irb
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