Toolshed.Autocomplete.set_expand_fun

You're seeing just the function set_expand_fun, go back to Toolshed.Autocomplete module for more information.

Specs

set_expand_fun() :: :ok | {:error, any()}

Set the IO server's :expand_fun

This is a slightly modified version of IEx.Autocomplete.set_expand_fun/0 to register the autocompletion logic. It is normally called by use Toolshed, but may be called manually as well.