HashFragmentIndex.kt

    private fun process(content: FileContent): Map<HashValue, TextRanges> {
        Logger.log("[Indexing] ${content.psiFile.name}")
        return content.psiFile
                .findIndexableElements()
                .flatMap { it.createHashFragments(content.file) }
                .groupBy { it.hash }
                .mapValues { (_, values) -> values.map { it.range } }
    }