* add `Seq` module, expose iterator conversions in most containers
* small typo
* typo
* change order of arguments for `{Map,Set}.add_seq`
* watch for max string length in `Bytes.of_seq`
* wip: make it build again
* Fix dependency
Sys needs to be linked before Bytes in stdlib.
* Update threads/stdlib.ml
* Update stdlib_no_prefixed/.depend
* fix inconsistencies with label modules
* update testsuite to work with seq
* update change file
* small change in `Hashtbl.to_seq`, capturing only the underlying array
* add some documentation to seq.mli
* revert to good ol' module type names for hashtables
* fix test
* change style of comments in seq.mli
* follow some demands in review of GPR #1002
* some fixes for #1002
* add Seq-related functions to Ephemeron
* add some comments on `Hashtbl.of_seq`
* add more tests for `Hashtbl.{to,of}_seq`
* fix bug in `Ephemeron.to_seq`
* Update Changes