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authorhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-04-20 09:11:36 +0000
committerhsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-04-20 09:11:36 +0000
commit1d2aff38fc8deb0795951dc2ee92e2895b5867ee (patch)
tree8c142e3d90ad0b9d8b5181ede70b39064a71943f /lib/irb/ext
parent4e064bb5a4c707d8ad4f466cbe118a8d10b5ac04 (diff)
downloadruby-1d2aff38fc8deb0795951dc2ee92e2895b5867ee.tar.gz
Removed math mode from irb.
mathn is deprecated from Ruby 2.2. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/irb/ext')
-rw-r--r--lib/irb/ext/math-mode.rb48
1 files changed, 0 insertions, 48 deletions
diff --git a/lib/irb/ext/math-mode.rb b/lib/irb/ext/math-mode.rb
deleted file mode 100644
index e409dbdc6a..0000000000
--- a/lib/irb/ext/math-mode.rb
+++ /dev/null
@@ -1,48 +0,0 @@
-# frozen_string_literal: false
-#
-# 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
-