{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"///"}]}
    /// This value must be maintained until the end of a test case. When tests run in parallel
    /// When testing we set the user config dir by setting an envvar `__TEST_RA_USER_CONFIG_DIR`.
    /// this value may change thus making the tests flaky. As such, we use a `MutexGuard` that locks