diff options
Diffstat (limited to 'toplevel')
| -rw-r--r-- | toplevel/himsg.ml | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/toplevel/himsg.ml b/toplevel/himsg.ml index 7e45efe942..e25ff99e0c 100644 --- a/toplevel/himsg.ml +++ b/toplevel/himsg.ml @@ -312,31 +312,32 @@ let explain_occur_check env ev rhs = pt ++ spc () ++ str "that would depend on itself." let explain_hole_kind env = function - | QuestionMark _ -> str "a term for this placeholder" + | QuestionMark _ -> str "this placeholder" | CasesType -> str "the type of this pattern-matching problem" | BinderType (Name id) -> - str "a type for " ++ Nameops.pr_id id + str "the type of " ++ Nameops.pr_id id | BinderType Anonymous -> - str "a type for this anonymous binder" + str "the type of this anonymous binder" | ImplicitArg (c,(n,ido)) -> let id = out_some ido in - str "an instance for the implicit parameter " ++ + str "the implicit parameter " ++ pr_id id ++ spc () ++ str "of" ++ spc () ++ Nametab.pr_global_env Idset.empty c | InternalHole -> - str "a term for an internal placeholder" + str "an internal placeholder" | TomatchTypeParameter (tyi,n) -> str "the " ++ nth n ++ str " argument of the inductive type (" ++ pr_inductive env tyi ++ str ") of this term" + | GoalEvar -> + str "an existential variable" let explain_not_clean env ev t k = let env = make_all_name_different env in - let c = mkRel (Intset.choose (free_rels t)) in let id = Evd.string_of_existential ev in - let var = pr_lconstr_env env c in - str "Tried to define " ++ explain_hole_kind env k ++ + let var = pr_lconstr_env env t in + str "Tried to instantiate " ++ explain_hole_kind env k ++ str " (" ++ str id ++ str ")" ++ spc () ++ str "with a term using variable " ++ var ++ spc () ++ str "which is not in its scope." |