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Last active December 14, 2019 07:28
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diff.rb
# frozen_string_literal: true
FROM = 'GCTA'
TO = 'CGAU'
HASH = FROM.chars.zip(TO.chars).to_h.freeze
SEQUENCE = 'GATTACA'
SEQUENCE.chars.map(&HASH)
#=> ["C", "U", "A", "A", "U", "G", "U"]
SEQUENCE.tr(FROM, TO).chars
#=> ["C", "U", "A", "A", "U", "G", "U"]
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