https://de.wikipedia.org/wiki/Kölner_Phonetik
It is not available as a package on hex.pm!
If available in Hex, the package can be installed
by adding cologne_phonetic to your list of dependencies in mix.exs:
def deps do
[
{:cologne_phonetic, "~> 0.1.0"}
]
endDocumentation can be generated with ExDoc and published on HexDocs. Once published, the docs can be found at https://hexdocs.pm/cologne_phonetic.