* These changes might break things in subtle ways otherwise.
 */
val keepPatterns = mapOf(
    "it.unimi.dsi:fastutil" to setOf(
        // For persistence cache
        "it.unimi.dsi.fastutil.longs.Long2IntOpenHashMap",
        // For Java compilation incremental analysis
        "it.unimi.dsi.fastutil.ints.IntOpenHashSet",
        "it.unimi.dsi.fastutil.ints.IntSets",
        // For the embedded Kotlin compiler