diff options
Diffstat (limited to 'pretyping/evarutil.ml')
| -rw-r--r-- | pretyping/evarutil.ml | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/pretyping/evarutil.ml b/pretyping/evarutil.ml index d286b98e..201a16eb 100644 --- a/pretyping/evarutil.ml +++ b/pretyping/evarutil.ml @@ -212,9 +212,11 @@ let whd_head_evar sigma c = (* Creating new metas *) (**********************) +let meta_counter_summary_name = "meta counter" + (* Generator of metavariables *) let new_meta = - let meta_ctr = Summary.ref 0 ~name:"meta counter" in + let meta_ctr = Summary.ref 0 ~name:meta_counter_summary_name in fun () -> incr meta_ctr; !meta_ctr let mk_new_meta () = mkMeta(new_meta()) @@ -241,9 +243,11 @@ let make_pure_subst evi args = (* Creating new evars *) (**********************) +let evar_counter_summary_name = "evar counter" + (* Generator of existential names *) let new_untyped_evar = - let evar_ctr = Summary.ref 0 ~name:"evar counter" in + let evar_ctr = Summary.ref 0 ~name:evar_counter_summary_name in fun () -> incr evar_ctr; Evar.unsafe_of_int !evar_ctr (*------------------------------------* @@ -838,3 +842,8 @@ let subterm_source evk (loc,k) = | Evar_kinds.SubEvar (evk) -> evk | _ -> evk in (loc,Evar_kinds.SubEvar evk) + + +(** Term exploration up to isntantiation. *) +let kind_of_term_upto sigma t = + Constr.kind (Reductionops.whd_evar sigma t) |