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math_mode=

math_mode=(opt)

Instance Public methods

Sets bc mode, which loads lib/mathn.rb so fractions or matrix are available.

Also available as the -m command line option.

See Command line options at IRB and the unix manpage bc(1) for more information.

Links:

https://github.com/ruby/ruby/blob/35caefa5f1a6c20c1c9bc9bb92a681d7969b0f14/lib/irb/ext/math-mode.rb#L29

doc_ruby_on_rails

2015-04-13 20:44:17

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