IagoSRL

*This sure comes late, but may help others or to create a built-in solution* I found myself with the commented problem about the ending of *factorized* streams, but I tried...

I found that @jaredhanson implemented this feature time ago [at this commit](https://github.com/jaredhanson/deamdify/commit/e4c2c7601830aa869addbdccb5a6f9a91a028450) but is not documented in the README. Should this issue be closed?