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boddhisattva/rna_transcription_v3.ex

Created October 24, 2018 10:34
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RNA Transcript exercise v3
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rna_transcription_v3.ex
defmodule DNA do
@nucleotides %{?A => ?U, ?C => ?G, ?G => ?C, ?T => ?A }
@doc """
Transcribes a character list representing DNA nucleotides to RNA
## Examples
iex> DNA.to_rna('ACTG')
'UGAC'
"""
@spec to_rna([char]) :: [char]
def to_rna(dna) do
Enum.map(dna, &(@nucleotides[&1]))
end
end
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