Rastreie o código-fonte com o método Kernel #
# TL;DRputs method_find = [].method(:find)# => #<Method: Array(Enumerable)#find>if RUBY_VERSION =~ /^1.8/ [method_find.__line__, method_find.__line__]else method_find.source_locationend# On to our featured presentation. :)## Ruby’s dynamic nature gives you a myraid of ways to# …
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