Update a sample code (#2387)
Kernel#inspect does not call #to_s now
To follow https://github.com/ruby/ruby/commit/fd7dc23d281f38a71fa7f9c32812cd468c4b1788
Added by kachick (Kenichi Kamiya) almost 6 years ago
Update a sample code (#2387)
Kernel#inspect does not call #to_s now
To follow https://github.com/ruby/ruby/commit/fd7dc23d281f38a71fa7f9c32812cd468c4b1788