I started learning OCaml about a year ago (started with "OCaml from the very beginning" and moved onto "Real World OCaml"). The different extended standard lib

I started learning OCaml about a year ago (started with "OCaml from the very beginning" and moved onto "Real World OCaml"). The different extended standard libraries (Batteries and Core) gave me pause too. I'm by no means an active part of the community, but I feel like everything is moving toward Core (and I prefer it to Batteries anyway).