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jsv lib jsv format_validator default optional.ex
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lib/jsv/format_validator/default/optional.ex

defmodule JSV.FormatValidator.Default.Optional do
@moduledoc false
@doc false
@spec optional_support(binary, boolean) :: [binary]
def optional_support(format, supported?) when is_boolean(supported?) do
if supported? do
List.wrap(format)
else
[]
end
end
end