defmodule ProteinTranslation do
  @doc """
  Given an RNA string, return a list of proteins specified by codons, in order.
  """
  @spec of_rna(String.t()) :: {atom, list(String.t())}
  def of_rna(rna) do
  end

  @doc """
  Given a codon, return the corresponding protein

  UGU -> Cysteine
  UGC -> Cysteine
  UUA -> Leucine
  UUG -> Leucine
  AUG -> Methionine
  UUU -> Phenylalanine
  UUC -> Phenylalanine
  UCU -> Serine
  UCC -> Serine
  UCA -> Serine
  UCG -> Serine
  UGG -> Tryptophan
  UAU -> Tyrosine
  UAC -> Tyrosine
  UAA -> STOP
  UAG -> STOP
  UGA -> STOP
  """
  @spec of_codon(String.t()) :: {atom, String.t()}
  def of_codon(codon) do
  end
end