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ethagnawl/yield_self_demo.rb

Created June 14, 2018 17:44
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yield_self
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yield_self_demo.rb
modified_str = "foo"
.yield_self { |str| str.split('') }
.yield_self { |str| str.join('-') }
.yield_self(&:upcase)
.yield_self { |str| "#{str}!" }
puts modified_str # F-O-O!
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