package ppxlib

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  2. Docs
Standard infrastructure for ppx rewriters

Install

dune-project
 Dependency

Authors

Maintainers

Sources

2e150834476230e99e48dfdf34c5e4a1ea6e749b.tar.gz
sha256=591d694609fed01783c9f360602e8660ae0e49eb33b7074c1317a261e00c6cdb
sha512=e15e956a114ab3f61dfa8f7eceed088082a116f3b6fc832b901729f611258af3b39bda748b2046b4886f429617aa64802f90e0520db82302443ecbba461970b2

doc/src/ppxlib.astlib/clean.ml.html

Source file clean.ml

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let remove_ppxlib_migration_from_ast_mapper =
  let should_keep_attribute (a : Parsetree.attribute) =
    not (Stdlib0.String.is_prefix ~prefix:"ppxlib.migration" a.attr_name.txt)
  in
  let mapper =
    {
      Ast_mapper.default_mapper with
      attributes = (fun _ -> List.filter should_keep_attribute);
    }
  in
  mapper

let remove_migration_attributes_from_str =
  remove_ppxlib_migration_from_ast_mapper.structure
    remove_ppxlib_migration_from_ast_mapper

let remove_migration_attributes_from_sig =
  remove_ppxlib_migration_from_ast_mapper.signature
    remove_ppxlib_migration_from_ast_mapper