diff options
Diffstat (limited to 'library/heads.ml')
-rw-r--r-- | library/heads.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/library/heads.ml b/library/heads.ml index d2cfc0990..8b8e407f7 100644 --- a/library/heads.ml +++ b/library/heads.ml @@ -9,6 +9,7 @@ open Util open Names open Term +open Constr open Vars open Mod_subst open Environ @@ -57,7 +58,7 @@ let variable_head id = Evalrefmap.find (EvalVarRef id) !head_map let constant_head cst = Evalrefmap.find (EvalConstRef cst) !head_map let kind_of_head env t = - let rec aux k l t b = match kind_of_term (Reduction.whd_betaiotazeta env t) with + let rec aux k l t b = match kind (Reduction.whd_betaiotazeta env t) with | Rel n when n > k -> NotImmediatelyComputableHead | Rel n -> FlexibleHead (k,k+1-n,List.length l,b) | Var id -> |