I noticed one cannot nest a Progress object into another Progress object. It throws fatal error.

[garyzhubc]

I noticed one cannot nest a Progress object into another Progress object (even though I won't use the one inside). It throws fatal error.

[kforner]

You're right, that's not supported. What kind of error?

[garyzhubc]

R just quit abruptly. Not sure exactly the kind of error.

[kforner]

please send a minimal reproducible example.