new ConstantExpression(sourceLocation.getExpression()),
                            new ConstantExpression(sourceLocation.getLineNumber()),
                            new ConstantExpression(sourceLocation.getColumnNumber())
                    )))));
            node.addMethod(new MethodNode("sourceLocation",
                                Modifier.PUBLIC,

    }

    @Override
    public void moveAtomically(String sourceLocation, String targetLocation) throws IOException {
        FileSystemLocationSnapshot sourceSnapshot = read(sourceLocation);
        write(ImmutableList.of(sourceLocation, targetLocation), () -> {
            Files.move(Paths.get(sourceLocation), Paths.get(targetLocation), ATOMIC_MOVE);