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