}
        }
    }

    /**
     * @return the source file and it's source root
     */
    fun sourceFileAndSourceRootFor(sourceFilePath: String): Pair<File, File> =
        sourceRoots.asSequence()
            .map { it.resolve(sourceFilePath) to it }
            .firstOrNull { it.first.isFile }

        classBytesSupplierForSourceName(sourceName)?.let { it() }

    /**
     * All found class files bytes by Kotlin source name.
     */
    fun allClassesBytesBySourceName(): Sequence<Pair<String, ClassBytesSupplier>> =
        classPathFiles.asSequence()
            .flatMap { sourceNamesFrom(it) }
            .mapNotNull { sourceName ->