./ruby/segfault.rb
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#'a' =~ /\".*?\"/
'a' =~ /\"(.*?\)"/
#/\"(.*?)\"/.class.instance_methods
#/\"(.*?)\"/.match('foo"bar"baz')
#/\"(.*?)\"/.match('foo"bar"baz').to_a
/\"(.*?)\"/.match('foo"bar"baz')[1]
# run with "irb segfault.rb", and it dumps core. Remove any line, even
# one of the comment or empty lines, and it doesn't dump core anymore.
# ruby --version
# ruby 1.8.2 (2005-04-11) [i386-linux]
# irb --version
# irb 0.9(02/07/03)
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(C) 1998-2017 Olaf Klischat <olaf.klischat@gmail.com>