diff options
Diffstat (limited to 'pretyping/typeclasses.mli')
| -rw-r--r-- | pretyping/typeclasses.mli | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli index a9f91dc6f8..706f116563 100644 --- a/pretyping/typeclasses.mli +++ b/pretyping/typeclasses.mli @@ -35,8 +35,9 @@ type typeclass = { (* Context of definitions and properties on defs, will not be shared *) cl_props : rel_context; - (* The methods implementations of the typeclass as projections. *) - cl_projs : (identifier * constant) list; + (* The methods implementations of the typeclass as projections. Some may be undefinable due to + sorting restrictions. *) + cl_projs : (identifier * constant option) list; } type instance |