wavex v0.7.1 Wavex.Error.UnreadableDate
An unreadable date. Dates have to be of the form “yyyy-mm-dd”, where the minus/hyphen may be any character.
iex> to_string(%Wavex.Error.UnreadableDate{actual: "2000-01 "})
"expected date to be of the form "yyyy-mm-dd", got: "2000-01 ""