envy.go
func Map() map[string]string {
	gil.RLock()
	defer gil.RUnlock()
	cp := map[string]string{}
	for k, v := range env {
		cp[k] = v
	}
	return cp
}
func Map() map[string]string {
	gil.RLock()
	defer gil.RUnlock()
	cp := map[string]string{}
	for k, v := range env {
		cp[k] = v
	}
	return cp
}
func Map ( ) map [ string ] string { gil . RLock ( ) defer gil . RUnlock ( ) cp := map [ string ] string { } for k , v := range env { cp [ k ] = v } return cp }
// Map all of the keys/values set in envy.
Map all of the keys / values set in envy .