{
"BASIC": "basic",
"BASIC_EXPAND": "basic",
"MACHINE": "machine_env",
"MACHINE_EXPAND": "machine_env",
"UNDEFINED_EXPAND": "",
"ESCAPED_EXPAND": "$ESCAPED",
"DEFINED_EXPAND_WITH_DEFAULT": "machine_env",
"DEFINED_EXPAND_WITH_DEFAULT_NESTED": "machine_env",
"UNDEFINED_EXPAND_WITH_DEFINED_NESTED": "machine_env",
"UNDEFINED_EXPAND_WITH_DEFAULT": "default",
"UNDEFINED_EXPAND_WITH_DEFAULT_NESTED": "default",
"UNDEFINED_EXPAND_WITH_SIMPLE_SUB_FALLBACK": "basic",
"UNDEFINED_EXPAND_WITH_MIXED_FALLBACK": "prefixbasic",
"UNDEFINED_EXPAND_WITH_DEFAULT_WITH_SPECIAL_CHARACTERS": "/default/path",
"MONGOLAB_DATABASE": "heroku_db",
"MONGOLAB_USER": "username",
"MONGOLAB_PASSWORD": "password",
"MONGOLAB_DOMAIN": "abcd1234.mongolab.com",
"MONGOLAB_PORT": "12345",
"MONGOLAB_URI": "mongodb://username:password@abcd1234.mongolab.com:12345/heroku_db",
"MONGOLAB_USER_RECURSIVELY": "username:password",
"MONGOLAB_URI_RECURSIVELY": "mongodb://username:password@abcd1234.mongolab.com:12345/heroku_db",
"WITHOUT_CURLY_BRACES_URI": "mongodb://username:password@abcd1234.mongolab.com:12345/heroku_db",
"WITHOUT_CURLY_BRACES_USER_RECURSIVELY": "username:password",
"WITHOUT_CURLY_BRACES_URI_RECURSIVELY": "mongodb://username:password@abcd1234.mongolab.com:12345/heroku_db"
}