Issues

• raise_errorf has no ?sub argument

  ocaml-ppx/ppxlib#645 · Filter by author sim642 opened on Jul 6, 2026

• Duplication of code in recursive types

  ocaml-ppx/ppxlib#639 · Filter by author patricoferris opened on Apr 22, 2026
  2

• Interest in effects to replace ~loc

  ocaml-ppx/ppxlib#635 · Filter by author N1ark opened on Apr 4, 2026
  3

• Ast_pattern fails on attributes

  ocaml-ppx/ppxlib#633 · Filter by author n-osborne opened on Mar 26, 2026
  3

• Better mechanism of ordering global transformations

  ocaml-ppx/ppxlib#628 · Filter by author davesnx opened on Feb 18, 2026
  6

• Better migration errors

  enhancementgood first issue
  ocaml-ppx/ppxlib#626 · Filter by author patricoferris opened on Feb 17, 2026
  2

• Remove unsused extension check

  ocaml-ppx/ppxlib#623 · Filter by author NathanReb opened on Feb 5, 2026
  1

• Provide Mod.apply_unit

  ocaml-ppx/ppxlib#610 · Filter by author craff opened on Oct 27, 2025

• Internal ppxlib migration attributes are sometimes left in the AST

  Bug

  ocaml-ppx/ppxlib#597 · Filter by author patricoferris opened on Sep 29, 2025
  4

• ppx can generate code that assumes stdlib/pervasives are in scope

  ocaml-ppx/ppxlib#591 · Filter by author davesnx opened on Aug 6, 2025
  1

• Registering an attribute transformation

  ocaml-ppx/ppxlib#581 · Filter by author joelreymont opened on May 29, 2025
  3

• Inline transformations do not remove odoc comments

  ocaml-ppx/ppxlib#568 · Filter by author jaymody opened on Feb 21, 2025
  2

• Make the ppxlib driver provide a consistent set of flags

  ocaml-ppx/ppxlib#567 · Filter by author mbarbin opened on Feb 18, 2025

• Same attribute can be matched by multiple ppxes.

  ocaml-ppx/ppxlib#564 · Filter by author jaymody opened on Feb 13, 2025
  2

• Improve error message when initial migration fails

  ocaml-ppx/ppxlib#553 · Filter by author NathanReb opened on Jan 13, 2025

• Place all derived functions into a functor?

  ocaml-ppx/ppxlib#529 · Filter by author benbellick opened on Sep 25, 2024
  3

• Include PPX by example to the manual

  ocaml-ppx/ppxlib#522 · Filter by author NathanReb opened on Sep 23, 2024
  3

• Optimize ast_builder and ast_pattern code gen

  ocaml-ppx/ppxlib#521 · Filter by author NathanReb opened on Sep 4, 2024

• Promote generated ast_builder_* and ast_pattern_* files

  ocaml-ppx/ppxlib#520 · Filter by author NathanReb opened on Sep 4, 2024

• About Good Practices... (locations check related issues)

  ocaml-ppx/ppxlib#515 · Filter by author Kakadu opened on Aug 18, 2024
  7

• Question on writing deriver for class

  ocaml-ppx/ppxlib#509 · Filter by author Wenke-D opened on Jul 10, 2024
  2

• ppxlib and ocamlfind: looks like code_path is broken ?

  ocaml-ppx/ppxlib#500 · Filter by author chetmurthy opened on Jun 11, 2024
  2

• Remove Ppxlib's label exposed

  ocaml-ppx/ppxlib#481 · Filter by author davesnx opened on Mar 9, 2024
  1

  

• Add a driver mode with no output if there is no rewriting to do

  ocaml-ppx/ppxlib#461 · Filter by author NathanReb opened on Jan 4, 2024
  4

• Attributes in Ast_builder.Default and Ast_pattern

  ocaml-ppx/ppxlib#458 · Filter by author zepalmer opened on Nov 16, 2023
  3