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Ebtoulson/char_occurrence.rb

Last active August 29, 2015 14:00
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char_occurrence.rb
def char_occurrence str
str.split('').chunk{|x| x}.map do |letter, chunk|
[chunk.count, letter]
end.join
end
#second format
def char_occurrence str
str.split('').chunk{|x| x}.map do |letter, chunk|
chunk.join.capitalize
end.join
end
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