18 lines
411 B
Elixir
18 lines
411 B
Elixir
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defmodule RnaTranscription do
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@doc """
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Transcribes a character list representing DNA nucleotides to RNA
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## Examples
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iex> RnaTranscription.to_rna(~c"ACTG")
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~c"UGAC"
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"""
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@spec to_rna([char]) :: [char]
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def to_rna(?G), do: ?C
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def to_rna(?C), do: ?G
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def to_rna(?T), do: ?A
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def to_rna(?A), do: ?U
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def to_rna([char | rest]), do: [to_rna(char) | to_rna(rest)]
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def to_rna([]), do: []
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end
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