Process.unlink

You're seeing just the function unlink, go back to Process module for more information.

Specs

unlink(pid() | port()) :: true

Removes the link between the calling process and the given item (process or port).

If there is no such link, this function does nothing. If pid_or_port does not exist, this function does not produce any errors and simply does nothing.

The return value of this function is always true.

See :erlang.unlink/1 for more information.

Inlined by the compiler.