diff options
Diffstat (limited to 'pretyping/evarsolve.ml')
| -rw-r--r-- | pretyping/evarsolve.ml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pretyping/evarsolve.ml b/pretyping/evarsolve.ml index 338ac4300..6c8677855 100644 --- a/pretyping/evarsolve.ml +++ b/pretyping/evarsolve.ml @@ -47,7 +47,8 @@ let refresh_level evd s = | None -> true | Some l -> not (Evd.is_flexible_level evd l) -let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) pbty env evd t = +let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) ?(refreshset=false) + pbty env evd t = let evdref = ref evd in let modified = ref false in let rec refresh status dir t = @@ -62,6 +63,10 @@ let refresh_universes ?(status=univ_rigid) ?(onlyalg=false) pbty env evd t = else set_leq_sort env !evdref s s' in modified := true; evdref := evd; mkSort s' + | Sort (Prop Pos as s) when refreshset && not dir -> + let s' = evd_comb0 (new_sort_variable status) evdref in + let evd = set_leq_sort env !evdref s s' in + modified := true; evdref := evd; mkSort s' | Prod (na,u,v) -> mkProd (na,u,refresh status dir v) | _ -> t |