based on OSERL 5.1.0, needs common_lib 3.3.0 or higher.
current library version 1.1.1
It's available in man format:
To start with:
erl -man doc/man/oserl.1
Then probably:
erl -man doc/man/gen_esme.3
Or any other module.
There are also some examples under doc/examples.