atd

[atdgen] Restore behavior where '-j-std' implies '-j' and print a warning (#444) The following test should print code that's related to JSON and not Biniou: $ echo 'type t = int' | ./_build/install/default/bin/atdgen -j-std

Update changelog

Gitignore generated C++ files

Typos

Require dune >= 3.18 (March 2025) so as to support emitting the 'x-maintenance-intent' file for opam files

Add version constraint on yojson < 3.0.0

Update changelog

Remove spurious spaces (hygiene only, not a bug)

Generalize and document use of `ATDGEN_FAIL_DEPRECATED_OPTIONS`

Generalize and document use of `ATDGEN_FAIL_DEPRECATED_OPTIONS`

Add link to GitHub issue

remove unnecessary match arg

Remove 'mode fallback' lines from atdgen rule generation examples

Require dune >= 3.18 (March 2025) so as to support emitting the 'x-maintenance-intent' file for opam files