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Created September 14, 2012 02:00
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meth.rb
def start_of_word word, letter
final = []
word.chars.each_with_index do |c, i|
final << c if i < letter
end
final.join("")
end
-> start_of_word("hello", 1)
=> "h"
-> start_of_word("hello", 3)
=> "hel"
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