else ->
            return true
    }
    val resolution = reference.resolve()
    return resolution != null && resolution !is KtClass
}

/**
 * Invocations of _statically named_ callables is not considered a use. E.g.
 * consider
 *
 *   1)   fun f() { 54 }; f()
 *   2)   val f = { 54 }; f()
 *
 * in which the `f` in 2) is regarded as used and `f` in 1) is not.