aboutsummaryrefslogtreecommitdiffhomepage
path: root/toplevel/himsg.ml
diff options
context:
space:
mode:
Diffstat (limited to 'toplevel/himsg.ml')
-rw-r--r--toplevel/himsg.ml168
1 files changed, 84 insertions, 84 deletions
diff --git a/toplevel/himsg.ml b/toplevel/himsg.ml
index 58b6f85c9..cd7fcc417 100644
--- a/toplevel/himsg.ml
+++ b/toplevel/himsg.ml
@@ -31,9 +31,9 @@ open Evd
let quote s = h 0 (str "\"" ++ s ++ str "\"")
-let prterm c = quote (prterm c)
-let prterm_env e c = quote (prterm_env e c)
-let prjudge_env e c = let v,t = prjudge_env e c in (quote v,quote t)
+let pr_lconstr c = quote (pr_lconstr c)
+let pr_lconstr_env e c = quote (pr_lconstr_env e c)
+let pr_ljudge_env e c = let v,t = pr_ljudge_env e c in (quote v,quote t)
let nth i =
let many = match i mod 10 with 1 -> "st" | 2 -> "nd" | _ -> "th" in
@@ -57,20 +57,20 @@ let explain_unbound_var ctx v =
let explain_not_type ctx j =
let pe = pr_ne_context_of (str"In environment") ctx in
- let pc,pt = prjudge_env ctx j in
+ let pc,pt = pr_ljudge_env ctx j in
pe ++ str "the term" ++ brk(1,1) ++ pc ++ spc () ++
str"has type" ++ spc () ++ pt ++ spc () ++
str"which should be Set, Prop or Type."
let explain_bad_assumption ctx j =
let pe = pr_ne_context_of (str"In environment") ctx in
- let pc,pt = prjudge_env ctx j in
+ let pc,pt = pr_ljudge_env ctx j in
pe ++ str "cannot declare a variable or hypothesis over the term" ++
brk(1,1) ++ pc ++ spc () ++ str"of type" ++ spc () ++ pt ++ spc () ++
str "because this term is not a type."
let explain_reference_variables c =
- let pc = prterm c in
+ let pc = pr_lconstr c in
str "the constant" ++ spc () ++ pc ++ spc () ++
str "refers to variables which are not in the context"
@@ -83,11 +83,11 @@ let rec pr_disjunction pr = function
let explain_elim_arity ctx ind aritylst c pj okinds =
let ctx = make_all_name_different ctx in
let pi = pr_inductive ctx ind in
- let pc = prterm_env ctx c in
+ let pc = pr_lconstr_env ctx c in
let msg = match okinds with
| Some(kp,ki,explanation) ->
- let pki = prterm_env ctx ki in
- let pkp = prterm_env ctx kp in
+ let pki = pr_lconstr_env ctx ki in
+ let pkp = pr_lconstr_env ctx kp in
let explanation = match explanation with
| NonInformativeToInformative ->
"proofs can be eliminated only to build proofs"
@@ -109,16 +109,16 @@ let explain_elim_arity ctx ind aritylst c pj okinds =
(let sorts = List.map (fun x -> mkSort (new_sort_in_family x))
(list_uniquize (List.map (fun ar ->
family_of_sort (destSort (snd (decompose_prod_assum ar)))) aritylst)) in
- let ppar = pr_disjunction (prterm_env ctx) sorts in
- let ppt = prterm_env ctx (snd (decompose_prod_assum pj.uj_type)) in
+ let ppar = pr_disjunction (pr_lconstr_env ctx) sorts in
+ let ppt = pr_lconstr_env ctx (snd (decompose_prod_assum pj.uj_type)) in
str "," ++ spc() ++ str "the return type has sort" ++ spc() ++ ppt ++
spc () ++ str "while it should be " ++ ppar))
++ fnl () ++ msg
let explain_case_not_inductive ctx cj =
let ctx = make_all_name_different ctx in
- let pc = prterm_env ctx cj.uj_val in
- let pct = prterm_env ctx cj.uj_type in
+ let pc = pr_lconstr_env ctx cj.uj_val in
+ let pct = pr_lconstr_env ctx cj.uj_type in
match kind_of_term cj.uj_type with
| Evar _ ->
str "Cannot infer a type for this expression"
@@ -129,17 +129,17 @@ let explain_case_not_inductive ctx cj =
let explain_number_branches ctx cj expn =
let ctx = make_all_name_different ctx in
- let pc = prterm_env ctx cj.uj_val in
- let pct = prterm_env ctx cj.uj_type in
+ let pc = pr_lconstr_env ctx cj.uj_val in
+ let pct = pr_lconstr_env ctx cj.uj_type in
str "Matching on term" ++ brk(1,1) ++ pc ++ spc () ++
str "of type" ++ brk(1,1) ++ pct ++ spc () ++
str "expects " ++ int expn ++ str " branches"
let explain_ill_formed_branch ctx c i actty expty =
let ctx = make_all_name_different ctx in
- let pc = prterm_env ctx c in
- let pa = prterm_env ctx actty in
- let pe = prterm_env ctx expty in
+ let pc = pr_lconstr_env ctx c in
+ let pa = pr_lconstr_env ctx actty in
+ let pe = pr_lconstr_env ctx expty in
str "In pattern-matching on term" ++ brk(1,1) ++ pc ++
spc () ++ str "the branch " ++ int (i+1) ++
str " has type" ++ brk(1,1) ++ pa ++ spc () ++
@@ -147,8 +147,8 @@ let explain_ill_formed_branch ctx c i actty expty =
let explain_generalization ctx (name,var) j =
let pe = pr_ne_context_of (str "In environment") ctx in
- let pv = prtype_env ctx var in
- let (pc,pt) = prjudge_env (push_rel_assum (name,var) ctx) j in
+ let pv = pr_ltype_env ctx var in
+ let (pc,pt) = pr_ljudge_env (push_rel_assum (name,var) ctx) j in
str"Illegal generalization: " ++ pe ++
str"Cannot generalize" ++ brk(1,1) ++ pv ++ spc () ++
str"over" ++ brk(1,1) ++ pc ++ str"," ++ spc () ++
@@ -157,8 +157,8 @@ let explain_generalization ctx (name,var) j =
let explain_actual_type ctx j pt =
let pe = pr_ne_context_of (str "In environment") ctx in
- let (pc,pct) = prjudge_env ctx j in
- let pt = prterm_env ctx pt in
+ let (pc,pct) = pr_ljudge_env ctx j in
+ let pt = pr_lconstr_env ctx pt in
pe ++
str "The term" ++ brk(1,1) ++ pc ++ spc () ++
str "has type" ++ brk(1,1) ++ pct ++ brk(1,1) ++
@@ -168,7 +168,7 @@ let explain_cant_apply_bad_type ctx (n,exptyp,actualtyp) rator randl =
let ctx = make_all_name_different ctx in
let randl = Array.to_list randl in
(* let pe = pr_ne_context_of (str"in environment") ctx in*)
- let pr,prt = prjudge_env ctx rator in
+ let pr,prt = pr_ljudge_env ctx rator in
let term_string1,term_string2 =
if List.length randl > 1 then
str "terms", (str"The "++nth n++str" term")
@@ -176,7 +176,7 @@ let explain_cant_apply_bad_type ctx (n,exptyp,actualtyp) rator randl =
str "term", str "This term" in
let appl = prlist_with_sep pr_fnl
(fun c ->
- let pc,pct = prjudge_env ctx c in
+ let pc,pct = pr_ljudge_env ctx c in
hov 2 (pc ++ spc () ++ str": " ++ pct)) randl
in
str"Illegal application (Type Error): " ++ (* pe ++ *) fnl () ++
@@ -184,20 +184,20 @@ let explain_cant_apply_bad_type ctx (n,exptyp,actualtyp) rator randl =
str"of type" ++ brk(1,1) ++ prt ++ spc () ++
str"cannot be applied to the " ++ term_string1 ++ fnl () ++
str" " ++ v 0 appl ++ fnl () ++ term_string2 ++ str" has type" ++
- brk(1,1) ++ prterm_env ctx actualtyp ++ spc () ++
- str"which should be coercible to" ++ brk(1,1) ++ prterm_env ctx exptyp
+ brk(1,1) ++ pr_lconstr_env ctx actualtyp ++ spc () ++
+ str"which should be coercible to" ++ brk(1,1) ++ pr_lconstr_env ctx exptyp
let explain_cant_apply_not_functional ctx rator randl =
let ctx = make_all_name_different ctx in
let randl = Array.to_list randl in
(* let pe = pr_ne_context_of (str"in environment") ctx in*)
- let pr = prterm_env ctx rator.uj_val in
- let prt = prterm_env ctx rator.uj_type in
+ let pr = pr_lconstr_env ctx rator.uj_val in
+ let prt = pr_lconstr_env ctx rator.uj_type in
let term_string = if List.length randl > 1 then "terms" else "term" in
let appl = prlist_with_sep pr_fnl
(fun c ->
- let pc = prterm_env ctx c.uj_val in
- let pct = prterm_env ctx c.uj_type in
+ let pc = pr_lconstr_env ctx c.uj_val in
+ let pct = pr_lconstr_env ctx c.uj_type in
hov 2 (pc ++ spc () ++ str": " ++ pct)) randl
in
str"Illegal application (Non-functional construction): " ++
@@ -208,14 +208,14 @@ let explain_cant_apply_not_functional ctx rator randl =
str" " ++ v 0 appl
let explain_unexpected_type ctx actual_type expected_type =
- let pract = prterm_env ctx actual_type in
- let prexp = prterm_env ctx expected_type in
+ let pract = pr_lconstr_env ctx actual_type in
+ let prexp = pr_lconstr_env ctx expected_type in
str"This type is" ++ spc () ++ pract ++ spc () ++
str "but is expected to be" ++
spc () ++ prexp
let explain_not_product ctx c =
- let pr = prterm_env ctx c in
+ let pr = pr_lconstr_env ctx c in
str"The type of this term is a product," ++ spc () ++
str"but it is casted with type" ++
brk(1,1) ++ pr
@@ -234,7 +234,7 @@ let explain_ill_formed_rec_body ctx err names i =
| NotEnoughAbstractionInFixBody ->
str "Not enough abstractions in the definition"
| RecursionNotOnInductiveType c ->
- str "Recursive definition on" ++ spc() ++ prterm_env ctx c ++ spc() ++
+ str "Recursive definition on" ++ spc() ++ pr_lconstr_env ctx c ++ spc() ++
str "which should be an inductive type"
| RecursionOnIllegalTerm(j,arg,le,lt) ->
let called =
@@ -255,7 +255,7 @@ let explain_ill_formed_rec_body ctx err names i =
prlist_with_sep pr_spc (pr_db ctx) lt in
str "Recursive call to " ++ called ++ spc() ++
str "has principal argument equal to" ++ spc() ++
- prterm_env ctx arg ++ fnl() ++ str "instead of " ++ vars
+ pr_lconstr_env ctx arg ++ fnl() ++ str "instead of " ++ vars
| NotEnoughArgumentsForFixCall j ->
let called =
@@ -266,31 +266,31 @@ let explain_ill_formed_rec_body ctx err names i =
(* CoFixpoint guard errors *)
| CodomainNotInductiveType c ->
- str "the codomain is" ++ spc () ++ prterm_env ctx c ++ spc () ++
+ str "the codomain is" ++ spc () ++ pr_lconstr_env ctx c ++ spc () ++
str "which should be a coinductive type"
| NestedRecursiveOccurrences ->
str "nested recursive occurrences"
| UnguardedRecursiveCall c ->
- str "unguarded recursive call in" ++ spc() ++ prterm_env ctx c
+ str "unguarded recursive call in" ++ spc() ++ pr_lconstr_env ctx c
| RecCallInTypeOfAbstraction c ->
str "recursive call forbidden in the domain of an abstraction:" ++
- spc() ++ prterm_env ctx c
+ spc() ++ pr_lconstr_env ctx c
| RecCallInNonRecArgOfConstructor c ->
str "recursive call on a non-recursive argument of constructor" ++
- spc() ++ prterm_env ctx c
+ spc() ++ pr_lconstr_env ctx c
| RecCallInTypeOfDef c ->
str "recursive call forbidden in the type of a recursive definition" ++
- spc() ++ prterm_env ctx c
+ spc() ++ pr_lconstr_env ctx c
| RecCallInCaseFun c ->
- str "recursive call in a branch of" ++ spc() ++ prterm_env ctx c
+ str "recursive call in a branch of" ++ spc() ++ pr_lconstr_env ctx c
| RecCallInCaseArg c ->
str "recursive call in the argument of cases in" ++ spc() ++
- prterm_env ctx c
+ pr_lconstr_env ctx c
| RecCallInCasePred c ->
str "recursive call in the type of cases in" ++ spc() ++
- prterm_env ctx c
+ pr_lconstr_env ctx c
| NotGuardedForm c ->
- str "sub-expression " ++ prterm_env ctx c ++ spc() ++
+ str "sub-expression " ++ pr_lconstr_env ctx c ++ spc() ++
str "not in guarded form" ++ spc()++
str"(should be a constructor, an abstraction, a match, a cofix or a recursive call)"
in
@@ -300,8 +300,8 @@ let explain_ill_formed_rec_body ctx err names i =
let explain_ill_typed_rec_body ctx i names vdefj vargs =
let ctx = make_all_name_different ctx in
- let pvd,pvdt = prjudge_env ctx (vdefj.(i)) in
- let pv = prterm_env ctx vargs.(i) in
+ let pvd,pvdt = pr_ljudge_env ctx (vdefj.(i)) in
+ let pv = pr_lconstr_env ctx vargs.(i) in
str"The " ++
(if Array.length vdefj = 1 then mt () else int (i+1) ++ str "-th") ++
str"recursive definition" ++ spc () ++ pvd ++ spc () ++
@@ -310,19 +310,19 @@ let explain_ill_typed_rec_body ctx i names vdefj vargs =
(*
let explain_not_inductive ctx c =
let ctx = make_all_name_different ctx in
- let pc = prterm_env ctx c in
+ let pc = pr_lconstr_env ctx c in
str"The term" ++ brk(1,1) ++ pc ++ spc () ++
str "is not an inductive definition"
*)
let explain_cant_find_case_type ctx c =
let ctx = make_all_name_different ctx in
- let pe = prterm_env ctx c in
+ let pe = pr_lconstr_env ctx c in
hov 3 (str "Cannot infer type of pattern-matching on" ++ ws 1 ++ pe)
let explain_occur_check ctx ev rhs =
let ctx = make_all_name_different ctx in
let id = Evd.string_of_existential ev in
- let pt = prterm_env ctx rhs in
+ let pt = pr_lconstr_env ctx rhs in
str"Occur check failed: tried to define " ++ str id ++
str" with term" ++ brk(1,1) ++ pt
@@ -350,7 +350,7 @@ let explain_not_clean ctx ev t k =
let ctx = make_all_name_different ctx in
let c = mkRel (Intset.choose (free_rels t)) in
let id = Evd.string_of_existential ev in
- let var = prterm_env ctx c in
+ let var = pr_lconstr_env ctx c in
str"Tried to define " ++ explain_hole_kind ctx k ++
str" (" ++ str id ++ str ")" ++ spc() ++
str"with a term using variable " ++ var ++ spc () ++
@@ -366,33 +366,33 @@ let explain_var_not_found ctx id =
spc () ++ str "in the current" ++ spc () ++ str "environment"
let explain_wrong_case_info ctx ind ci =
- let pi = prterm (mkInd ind) in
+ let pi = pr_lconstr (mkInd ind) in
if ci.ci_ind = ind then
str"Pattern-matching expression on an object of inductive" ++ spc () ++ pi ++
spc () ++ str"has invalid information"
else
- let pc = prterm (mkInd ci.ci_ind) in
+ let pc = pr_lconstr (mkInd ci.ci_ind) in
str"A term of inductive type" ++ spc () ++ pi ++ spc () ++
str"was given to a pattern-matching expression on the inductive type" ++
spc () ++ pc
let explain_cannot_unify m n =
- let pm = prterm m in
- let pn = prterm n in
+ let pm = pr_lconstr m in
+ let pn = pr_lconstr n in
str"Impossible to unify" ++ brk(1,1) ++ pm ++ spc () ++
str"with" ++ brk(1,1) ++ pn
let explain_refiner_cannot_generalize ty =
str "Cannot find a well-typed generalisation of the goal with type : " ++
- prterm ty
+ pr_lconstr ty
let explain_no_occurrence_found c =
- str "Found no subterm matching " ++ prterm c ++ str " in the current goal"
+ str "Found no subterm matching " ++ pr_lconstr c ++ str " in the current goal"
let explain_cannot_unify_binding_type m n =
- let pm = prterm m in
- let pn = prterm n in
+ let pm = pr_lconstr m in
+ let pn = pr_lconstr n in
str "This binding has type" ++ brk(1,1) ++ pm ++ spc () ++
str "which should be unifiable with" ++ brk(1,1) ++ pn
@@ -461,36 +461,36 @@ let explain_pretype_error ctx err =
let explain_refiner_bad_type arg ty conclty =
str"refiner was given an argument" ++ brk(1,1) ++
- prterm arg ++ spc () ++
- str"of type" ++ brk(1,1) ++ prterm ty ++ spc () ++
- str"instead of" ++ brk(1,1) ++ prterm conclty
+ pr_lconstr arg ++ spc () ++
+ str"of type" ++ brk(1,1) ++ pr_lconstr ty ++ spc () ++
+ str"instead of" ++ brk(1,1) ++ pr_lconstr conclty
let explain_refiner_occur_meta t =
- str"cannot refine with term" ++ brk(1,1) ++ prterm t ++
+ str"cannot refine with term" ++ brk(1,1) ++ pr_lconstr t ++
spc () ++ str"because there are metavariables, and it is" ++
spc () ++ str"neither an application nor a Case"
let explain_refiner_occur_meta_goal t =
- str"generated subgoal" ++ brk(1,1) ++ prterm t ++
+ str"generated subgoal" ++ brk(1,1) ++ pr_lconstr t ++
spc () ++ str"has metavariables in it"
let explain_refiner_cannot_apply t harg =
str"in refiner, a term of type " ++ brk(1,1) ++
- prterm t ++ spc () ++ str"could not be applied to" ++ brk(1,1) ++
- prterm harg
+ pr_lconstr t ++ spc () ++ str"could not be applied to" ++ brk(1,1) ++
+ pr_lconstr harg
let explain_refiner_not_well_typed c =
- str"The term " ++ prterm c ++ str" is not well-typed"
+ str"The term " ++ pr_lconstr c ++ str" is not well-typed"
let explain_intro_needs_product () =
str "Introduction tactics needs products"
let explain_does_not_occur_in c hyp =
- str "The term" ++ spc () ++ prterm c ++ spc () ++ str "does not occur in" ++
+ str "The term" ++ spc () ++ pr_lconstr c ++ spc () ++ str "does not occur in" ++
spc () ++ pr_id hyp
let explain_non_linear_proof c =
- str "cannot refine with term" ++ brk(1,1) ++ prterm c ++
+ str "cannot refine with term" ++ brk(1,1) ++ pr_lconstr c ++
spc () ++ str"because a metavariable has several occurrences"
let explain_refiner_error = function
@@ -506,20 +506,20 @@ let explain_refiner_error = function
(* Inductive errors *)
let error_non_strictly_positive env c v =
- let pc = prterm_env env c in
- let pv = prterm_env env v in
+ let pc = pr_lconstr_env env c in
+ let pv = pr_lconstr_env env v in
str "Non strictly positive occurrence of " ++ pv ++ str " in" ++
brk(1,1) ++ pc
let error_ill_formed_inductive env c v =
- let pc = prterm_env env c in
- let pv = prterm_env env v in
+ let pc = pr_lconstr_env env c in
+ let pv = pr_lconstr_env env v in
str "Not enough arguments applied to the " ++ pv ++
str " in" ++ brk(1,1) ++ pc
let error_ill_formed_constructor env c v =
- let pc = prterm_env env c in
- let pv = prterm_env env v in
+ let pc = pr_lconstr_env env c in
+ let pv = pr_lconstr_env env v in
str "The conclusion of" ++ brk(1,1) ++ pc ++ brk(1,1) ++
str "is not valid;" ++ brk(1,1) ++ str "it must be built from " ++ pv
@@ -532,9 +532,9 @@ let str_of_nth n =
| _ -> "th")
let error_bad_ind_parameters env c n v1 v2 =
- let pc = prterm_env_at_top env c in
- let pv1 = prterm_env env v1 in
- let pv2 = prterm_env env v2 in
+ let pc = pr_lconstr_env_at_top env c in
+ let pv1 = pr_lconstr_env env v1 in
+ let pv2 = pr_lconstr_env env v2 in
str ("The "^(str_of_nth n)^" argument of ") ++ pv2 ++ brk(1,1) ++
str "must be " ++ pv1 ++ str " in" ++ brk(1,1) ++ pc
@@ -598,7 +598,7 @@ let explain_recursion_scheme_error = function
let explain_bad_pattern ctx cstr ty =
let ctx = make_all_name_different ctx in
- let pt = prterm_env ctx ty in
+ let pt = pr_lconstr_env ctx ty in
let pc = pr_constructor ctx cstr in
str "Found the constructor " ++ pc ++ brk(1,1) ++
str "while matching a term of type " ++ pt ++ brk(1,1) ++
@@ -620,17 +620,17 @@ let explain_wrong_numarg_of_constructor ctx cstr n =
let explain_wrong_predicate_arity ctx pred nondep_arity dep_arity=
let ctx = make_all_name_different ctx in
- let pp = prterm_env ctx pred in
+ let pp = pr_lconstr_env ctx pred in
str "The elimination predicate " ++ spc () ++ pp ++ fnl () ++
str "should be of arity" ++ spc () ++
- prterm_env ctx nondep_arity ++ spc () ++
+ pr_lconstr_env ctx nondep_arity ++ spc () ++
str "(for non dependent case) or" ++
- spc () ++ prterm_env ctx dep_arity ++ spc () ++ str "(for dependent case)."
+ spc () ++ pr_lconstr_env ctx dep_arity ++ spc () ++ str "(for dependent case)."
let explain_needs_inversion ctx x t =
let ctx = make_all_name_different ctx in
- let px = prterm_env ctx x in
- let pt = prterm_env ctx t in
+ let px = pr_lconstr_env ctx x in
+ let pt = pr_lconstr_env ctx t in
str "Sorry, I need inversion to compile pattern matching of term " ++
px ++ str " of type: " ++ pt
@@ -651,7 +651,7 @@ let explain_cannot_infer_predicate ctx typs =
let ctx = make_all_name_different ctx in
let pr_branch (cstr,typ) =
let cstr,_ = decompose_app cstr in
- str "For " ++ prterm_env ctx cstr ++ str " : " ++ prterm_env ctx typ
+ str "For " ++ pr_lconstr_env ctx cstr ++ str " : " ++ pr_lconstr_env ctx typ
in
str "Unable to unify the types found in the branches:" ++
spc () ++ hov 0 (prlist_with_sep pr_fnl pr_branch (Array.to_list typs))