DarkMatter.Guards.is_arity

You're seeing just the macro is_arity, go back to DarkMatter.Guards module for more information.
Link to this macro

is_arity(value)

View Source (macro)

Specs

is_arity(any()) :: Macro.t()

Define a guard clause for working with arity/0.

Examples

iex> is_arity(3)
true

iex> is_arity(257)
false