diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/setoid_ring/newring.ml4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/setoid_ring/newring.ml4 b/plugins/setoid_ring/newring.ml4 index 0df4bed0aa..4a70ffd8d2 100644 --- a/plugins/setoid_ring/newring.ml4 +++ b/plugins/setoid_ring/newring.ml4 @@ -891,7 +891,7 @@ let dest_field env sigma th_spec = let th_typ = Retyping.get_type_of env sigma th_spec in match kind_of_term th_typ with | App(f,[|r;zero;one;add;mul;sub;opp;div;inv;req|]) - when f = Lazy.force afield_theory -> + when eq_constr f (Lazy.force afield_theory) -> let rth = lapp af_ar [|r;zero;one;add;mul;sub;opp;div;inv;req;th_spec|] in (None,r,zero,one,add,mul,Some sub,Some opp,div,inv,req,rth) @@ -902,7 +902,7 @@ let dest_field env sigma th_spec = [|r;zero;one;add;mul;sub;opp;div;inv;req;th_spec|] in (Some false,r,zero,one,add,mul,Some sub,Some opp,div,inv,req,rth) | App(f,[|r;zero;one;add;mul;div;inv;req|]) - when f = Lazy.force sfield_theory -> + when eq_constr f (Lazy.force sfield_theory) -> let rth = lapp sf_sr [|r;zero;one;add;mul;div;inv;req;th_spec|] in (Some true,r,zero,one,add,mul,None,None,div,inv,req,rth) |