Join creates an environment variable definition for the supplied key/value.

New instantiates a new Env instance from the supplied set of environment KEY=VALUE strings using LoadSlice.

Split splits the supplied environment variable value into a key/value pair.

System returns an Env instance instantiated with the current os.Environ values.

SystemIsCaseInsensitive returns true if the local operating system treats environment variable keys in a case-insensitive manner.

Env contains system environment variables.