|
Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/lib/ruby/2.3.0/irb/ext/ |
Upload File : |
# 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