- Support comparing locally-allocated values via
[@@deriving compare ~localize].
- Optimized comparison for sum types when all constructors are constant.
Depend on ppxlib instead of (now deprecated) ppx_core, ppx_driver, ppx_metaquot and ppx_type_conv.
-
Disallowed
[%equal]; use[%compare.equal] -
Added
@compare.ignorerecord-field attribute;ppx_compareandppx_hashskip record fields annotated with@compare.ignore. -
Added support to
%comparesyntax for underscore (_) as meaning a comparison function that ignores both its arguments and returns zero.
- use the new context-free API
- Follow evolution of
Ppx_coreandType_conv.