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dharshan/reverse_if_4.rb

Created April 28, 2017 10:16
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Reverse input string if input string length is less than 4
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reverse_if_4.rb
def string_rev_if_4(input)
return input.reverse if input.length < 4
input
end
string_rev_if_4("he") # "eh"
string_rev_if_4("hel") # "leh"
string_rev_if_4("hell") # "hell"
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