Starting download of /gnu/store/154w6ci0dhaznhpjgypah8kkfqzkzcb4-ppx_let-v0.15.0.tar.gz
From https://ocaml.janestreet.com/ocaml-core/v0.15/files/ppx_let-v0.15.0.tar.gz...

 …15.0.tar.gz  17KiB                      0B/s 00:00 [                  ]   0.0%
 …15.0.tar.gz  17KiB                 23.0MiB/s 00:00 [##################] 100.0%
 …15.0.tar.gz  17KiB                  1.0MiB/s 00:00 [##################] 100.0%