// very simple and cheap search for it.
        //
        // Otherwise, we must do a bit more involved searching.

        skipWhiteSpaceAndComments()
        if (hasShebangLine() || hasFileAnnotations()) {
            return extensiveSearchForPackageName()
        } else {
            return simpleSearchForPackageName()
        }
    }


private
fun KotlinLexer.hasShebangLine(): Boolean {