diff options
Diffstat (limited to 'toplevel/indschemes.ml')
| -rw-r--r-- | toplevel/indschemes.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/toplevel/indschemes.ml b/toplevel/indschemes.ml index 0e59f1aa98..a430d0ded2 100644 --- a/toplevel/indschemes.ml +++ b/toplevel/indschemes.ml @@ -188,6 +188,9 @@ let try_declare_scheme what f internal names kn = | EqUnknown s -> alarm what internal (str "Found unsupported " ++ str s ++ str " while building Boolean equality.") + | NoDecidabilityCoInductive -> + alarm what internal + (str "Scheme Equality is only for inductive types.") | e when Errors.noncritical e -> alarm what internal (str "Unexpected error during scheme creation: " ++ Errors.print e) |