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@boddhisattva
Created October 24, 2018 10:19
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RNA v2 solution
defmodule RNATranscription do
@guanine ?G
@adenine ?A
@cystosine ?C
@uracil ?U
@thymine ?T
@doc """
Transcribes a character list representing DNA nucleotides to RNA
## Examples
iex> RNATranscription.to_rna('ACTG')
'UGAC'
"""
@spec to_rna([char]) :: [char]
def to_rna(dna) do
Enum.map(dna, fn dna_char ->
case dna_char do
@guanine -> @cystosine
@cystosine -> @guanine
@thymine -> @adenine
@adenine -> @uracil
end
end)
end
end
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