private
    inline fun tryResolve(resolver: () -> String, or: () -> String) = try {
        resolver()
    } catch (e: Throwable) {
        or()
    }
}


private
val NEWLINE_REGEX = "\\n\\s*".toRegex()


private
class KotlinVersionsToIncubatingCollector : VersionsToIncubatingCollector {

    override fun collectFrom(sourceFile: File): VersionsToIncubating {