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Diffstat (limited to 'lib/irb/ext/math-mode.rb')
| -rw-r--r-- | lib/irb/ext/math-mode.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/irb/ext/math-mode.rb b/lib/irb/ext/math-mode.rb index 41be79841c..4f3c5c18ba 100644 --- a/lib/irb/ext/math-mode.rb +++ b/lib/irb/ext/math-mode.rb @@ -12,9 +12,20 @@ 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 == false IRB.fail CantReturnToNormalMode |