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Diffstat (limited to 'pretyping/evarutil.mli')
| -rw-r--r-- | pretyping/evarutil.mli | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pretyping/evarutil.mli b/pretyping/evarutil.mli index c31b57a4a..0295b7dfe 100644 --- a/pretyping/evarutil.mli +++ b/pretyping/evarutil.mli @@ -19,6 +19,24 @@ open Reduction (*s This modules provides useful functions for unification modulo evars *) +(* [whd_ise] raise [Uninstantiated_evar] if an evar remains uninstantiated; *) +(* *[whd_evar]* and *[nf_evar]* leave uninstantiated evar as is *) + +val nf_evar : 'a Evd.evar_map -> constr -> constr +val j_nf_evar : 'a Evd.evar_map -> unsafe_judgment -> unsafe_judgment +val jl_nf_evar : + 'a Evd.evar_map -> unsafe_judgment list -> unsafe_judgment list +val jv_nf_evar : + 'a Evd.evar_map -> unsafe_judgment array -> unsafe_judgment array +val tj_nf_evar : + 'a Evd.evar_map -> unsafe_type_judgment -> unsafe_type_judgment + +(* Replacing all evars *) +exception Uninstantiated_evar of int +val whd_ise : 'a evar_map -> constr -> constr +val whd_castappevar : 'a evar_map -> constr -> constr + +(* Creating new existential variables *) val new_evar : unit -> evar val new_evar_in_sign : env -> constr |