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sysadm/gist:92e8d5b7af1029346f773f9ca7e700b3

Created December 7, 2020 09:15
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2.7.1 :005 > args = [4, 1, nil, 20, 10]
2.7.1 :006 > args.first(3).sort
Traceback (most recent call last):
5: from /Users/svisor/.rvm/rubies/ruby-2.7.1/bin/irb:23:in `<main>'
4: from /Users/svisor/.rvm/rubies/ruby-2.7.1/bin/irb:23:in `load'
3: from /Users/svisor/.rvm/rubies/ruby-2.7.1/lib/ruby/gems/2.7.0/gems/irb-1.2.3/exe/irb:11:in `<top (required)>'
2: from (irb):6
1: from (irb):6:in `sort'
ArgumentError (comparison of Integer with nil failed)
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