Function.capture

You're seeing just the function capture, go back to Function module for more information.
Link to this function

capture(module, function_name, arity)

View Source (since 1.7.0)

Specs

capture(module(), atom(), arity()) :: (... -> any())

Captures the given function.

Inlined by the compiler.

Examples

iex> Function.capture(String, :length, 1)
&String.length/1