diff options
Diffstat (limited to 'ruby_2_2/lib/irb/ext/math-mode.rb')
| -rw-r--r-- | ruby_2_2/lib/irb/ext/math-mode.rb | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/ruby_2_2/lib/irb/ext/math-mode.rb b/ruby_2_2/lib/irb/ext/math-mode.rb deleted file mode 100644 index 01bd24a157..0000000000 --- a/ruby_2_2/lib/irb/ext/math-mode.rb +++ /dev/null @@ -1,47 +0,0 @@ -# -# math-mode.rb - -# $Release Version: 0.9.6$ -# $Revision$ -# by Keiju ISHITSUKA(keiju@ruby-lang.org) -# -# -- -# -# -# -require "mathn" - -module IRB - class Context - # Returns whether bc mode is enabled. - # - # See #math_mode= - attr_reader :math_mode - # Alias for #math_mode - alias math? math_mode - - # Sets bc mode, which loads +lib/mathn.rb+ so fractions or matrix are - # available. - # - # Also available as the +-m+ command line option. - # - # See IRB@Command+line+options and the unix manpage <code>bc(1)</code> for - # more information. - def math_mode=(opt) - if @math_mode == true && !opt - IRB.fail CantReturnToNormalMode - return - end - - @math_mode = opt - if math_mode - main.extend Math - print "start math mode\n" if verbose? - end - end - - def inspect? - @inspect_mode.nil? && !@math_mode or @inspect_mode - end - end -end - |