Calculate the appropriate proxy by following rules coming from environment variables according to libcurl conventions. See README for details.
Summary
Functions
Look up the proxy for a given destination.
Passing a get_env/1 function allows the environment to come from a different
source than System.get_env/1.
Functions
Look up the proxy for a given destination.
Passing a get_env/1 function allows the environment to come from a different
source than System.get_env/1.