(* $Id$ *)
-open Printf
+let out = ref ignore
+let set_callback f = out := f
module Ast = CicNotationPt
type ast_statement =
(CicNotationPt.term, CicNotationPt.term,
- CicNotationPt.term GrafiteAst.reduction, CicNotationPt.obj, string)
+ CicNotationPt.term GrafiteAst.reduction,
+ CicNotationPt.term CicNotationPt.obj, string)
GrafiteAst.statement
type statement =
type by_continuation =
BYC_done
- | BYC_weproved of CicNotationPt.term * string * CicNotationPt.term option
+ | BYC_weproved of CicNotationPt.term * string option * CicNotationPt.term option
| BYC_letsuchthat of string * CicNotationPt.term * string * CicNotationPt.term
| BYC_wehaveand of string * CicNotationPt.term * string * CicNotationPt.term
EXTEND
GLOBAL: term statement;
- arg: [
- [ LPAREN; names = LIST1 IDENT SEP SYMBOL ",";
- SYMBOL ":"; ty = term; RPAREN -> names,ty
- | name = IDENT -> [name],Ast.Implicit
- ]
- ];
constructor: [ [ name = IDENT; SYMBOL ":"; typ = term -> (name, typ) ] ];
tactic_term: [ [ t = term LEVEL "90N" -> t ] ];
- ident_list0: [ [ LPAREN; idents = LIST0 IDENT; RPAREN -> idents ] ];
+ new_name: [
+ [ id = IDENT -> Some id
+ | SYMBOL "_" -> None ]
+ ];
+ ident_list0: [ [ LPAREN; idents = LIST0 new_name; RPAREN -> idents ] ];
tactic_term_list1: [
[ tactic_terms = LIST1 tactic_term SEP SYMBOL "," -> tactic_terms ]
];
| SYMBOL "<" -> `RightToLeft ]
];
int: [ [ num = NUMBER -> int_of_string num ] ];
+ intros_names: [
+ [ idents = OPT ident_list0 ->
+ match idents with None -> [] | Some idents -> idents
+ ]
+ ];
intros_spec: [
- [ num = OPT [ num = int -> num ]; idents = OPT ident_list0 ->
- let idents = match idents with None -> [] | Some idents -> idents in
+ [ OPT [ IDENT "names" ];
+ num = OPT [ num = int -> num ];
+ idents = intros_names ->
num, idents
]
];
GrafiteAst.Absurd (loc, t)
| IDENT "apply"; t = tactic_term ->
GrafiteAst.Apply (loc, t)
- | IDENT "applyS"; t = tactic_term ->
- GrafiteAst.ApplyS (loc, t)
- | IDENT "assumption" ->
- GrafiteAst.Assumption loc
- | IDENT "auto"; params =
+ | IDENT "applyS"; t = tactic_term ; params =
LIST0 [ i = IDENT -> i,"" | i = IDENT ; SYMBOL "="; v = [ v = int ->
string_of_int v | v = IDENT -> v ] -> i,v ] ->
- GrafiteAst.Auto (loc,params)
+ GrafiteAst.ApplyS (loc, t, params)
+ | IDENT "assumption" ->
+ GrafiteAst.Assumption loc
+ | IDENT "autobatch"; params = auto_params ->
+ GrafiteAst.AutoBatch (loc,params)
+ | IDENT "cases"; what = tactic_term;
+ specs = intros_spec ->
+ GrafiteAst.Cases (loc, what, specs)
| IDENT "clear"; ids = LIST1 IDENT ->
GrafiteAst.Clear (loc, ids)
| IDENT "clearbody"; id = IDENT ->
GrafiteAst.ClearBody (loc,id)
| IDENT "change"; what = pattern_spec; "with"; t = tactic_term ->
GrafiteAst.Change (loc, what, t)
+ | IDENT "compose"; times = OPT int; t1 = tactic_term; t2 =
+ OPT [ "with"; t = tactic_term -> t ]; specs = intros_spec ->
+ let times = match times with None -> 1 | Some i -> i in
+ GrafiteAst.Compose (loc, t1, t2, times, specs)
| IDENT "constructor"; n = int ->
GrafiteAst.Constructor (loc, n)
| IDENT "contradiction" ->
GrafiteAst.Contradiction loc
| IDENT "cut"; t = tactic_term; ident = OPT [ "as"; id = IDENT -> id] ->
GrafiteAst.Cut (loc, ident, t)
- | IDENT "decompose"; types = OPT ident_list0; what = OPT IDENT;
- idents = OPT [ "as"; idents = LIST1 IDENT -> idents ] ->
- let types = match types with None -> [] | Some types -> types in
+ | IDENT "decompose"; idents = OPT [ "as"; idents = LIST1 new_name -> idents ] ->
let idents = match idents with None -> [] | Some idents -> idents in
- let to_spec id = GrafiteAst.Ident id in
- GrafiteAst.Decompose (loc, List.rev_map to_spec types, what, idents)
+ GrafiteAst.Decompose (loc, idents)
| IDENT "demodulate" -> GrafiteAst.Demodulate loc
- | IDENT "destruct"; t = tactic_term ->
- GrafiteAst.Destruct (loc, t)
- | IDENT "elim"; what = tactic_term; using = using;
- (num, idents) = intros_spec ->
- GrafiteAst.Elim (loc, what, using, num, idents)
+ | IDENT "destruct"; xts = OPT [ ts = tactic_term_list1 -> ts ] ->
+ GrafiteAst.Destruct (loc, xts)
+ | IDENT "elim"; what = tactic_term; using = using;
+ pattern = OPT pattern_spec;
+ (num, idents) = intros_spec ->
+ let pattern = match pattern with
+ | None -> None, [], Some Ast.UserInput
+ | Some pattern -> pattern
+ in
+ GrafiteAst.Elim (loc, what, using, pattern, (num, idents))
| IDENT "elimType"; what = tactic_term; using = using;
(num, idents) = intros_spec ->
- GrafiteAst.ElimType (loc, what, using, num, idents)
+ GrafiteAst.ElimType (loc, what, using, (num, idents))
| IDENT "exact"; t = tactic_term ->
GrafiteAst.Exact (loc, t)
| IDENT "exists" ->
GrafiteAst.Fold (loc, kind, t, p)
| IDENT "fourier" ->
GrafiteAst.Fourier loc
- | IDENT "fwd"; hyp = IDENT; idents = OPT [ "as"; idents = LIST1 IDENT -> idents ] ->
+ | IDENT "fwd"; hyp = IDENT; idents = OPT [ "as"; idents = LIST1 new_name -> idents ] ->
let idents = match idents with None -> [] | Some idents -> idents in
GrafiteAst.FwdSimpl (loc, hyp, idents)
| IDENT "generalize"; p=pattern_spec; id = OPT ["as" ; id = IDENT -> id] ->
GrafiteAst.Generalize (loc,p,id)
- | IDENT "goal"; n = int ->
- GrafiteAst.Goal (loc, n)
| IDENT "id" -> GrafiteAst.IdTac loc
| IDENT "intro"; ident = OPT IDENT ->
- let idents = match ident with None -> [] | Some id -> [id] in
- GrafiteAst.Intros (loc, Some 1, idents)
- | IDENT "intros"; (num, idents) = intros_spec ->
- GrafiteAst.Intros (loc, num, idents)
+ let idents = match ident with None -> [] | Some id -> [Some id] in
+ GrafiteAst.Intros (loc, (Some 1, idents))
+ | IDENT "intros"; specs = intros_spec ->
+ GrafiteAst.Intros (loc, specs)
| IDENT "inversion"; t = tactic_term ->
GrafiteAst.Inversion (loc, t)
| IDENT "lapply";
GrafiteAst.Reflexivity loc
| IDENT "replace"; p = pattern_spec; "with"; t = tactic_term ->
GrafiteAst.Replace (loc, p, t)
- | IDENT "rewrite" ; d = direction; t = tactic_term ; p = pattern_spec ->
+ | IDENT "rewrite" ; d = direction; t = tactic_term ; p = pattern_spec;
+ xnames = OPT [ "as"; n = ident_list0 -> n ] ->
let (pt,_,_) = p in
if pt <> None then
raise
(CicNotationParser.Parse_error
"the pattern cannot specify the term to rewrite, only its paths in the hypotheses and in the conclusion")))
else
- GrafiteAst.Rewrite (loc, d, t, p)
+ let n = match xnames with None -> [] | Some names -> names in
+ GrafiteAst.Rewrite (loc, d, t, p, n)
| IDENT "right" ->
GrafiteAst.Right loc
| IDENT "ring" ->
GrafiteAst.Ring loc
| IDENT "split" ->
GrafiteAst.Split loc
- | IDENT "subst" ->
- GrafiteAst.Subst loc
| IDENT "symmetry" ->
GrafiteAst.Symmetry loc
| IDENT "transitivity"; t = tactic_term ->
| BYC_weproved (ty,id,t1) ->
GrafiteAst.By_term_we_proved(loc, t', ty, id, t1)
| BYC_letsuchthat (id1,t1,id2,t2) ->
- (match t with
+ (* (match t with
LNone floc ->
raise (HExtlib.Localized
(floc,CicNotationParser.Parse_error
"tactic_term expected here"))
- | LSome t -> GrafiteAst.ExistsElim (loc, t, id1, t1, id2, t2))
+ | LSome t ->*) GrafiteAst.ExistsElim (loc, t', id1, t1, id2, t2)(*)*)
| BYC_wehaveand (id1,t1,id2,t2) ->
(match t with
LNone floc ->
(floc,CicNotationParser.Parse_error
"tactic_term expected here"))
| LSome t -> GrafiteAst.AndElim (loc, t, id1, t1, id2, t2)))
- | IDENT "we" ; IDENT "need" ; "to" ; IDENT "prove" ; t = tactic_term ; id = OPT [ LPAREN ; id = IDENT ; RPAREN ] ; t1 = OPT [IDENT "or" ; IDENT "equivalently"; t' = tactic_term -> t']->
+ | IDENT "we" ; IDENT "need" ; "to" ; IDENT "prove" ; t = tactic_term ; id = OPT [ LPAREN ; id = IDENT ; RPAREN -> id ] ; t1 = OPT [IDENT "or" ; IDENT "equivalently"; t' = tactic_term -> t']->
GrafiteAst.We_need_to_prove (loc, t, id, t1)
+ | IDENT "we" ; IDENT "proceed" ; IDENT "by" ; IDENT "cases" ; "on" ; t=tactic_term ; "to" ; IDENT "prove" ; t1=tactic_term ->
+ GrafiteAst.We_proceed_by_cases_on (loc, t, t1)
| IDENT "we" ; IDENT "proceed" ; IDENT "by" ; IDENT "induction" ; "on" ; t=tactic_term ; "to" ; IDENT "prove" ; t1=tactic_term ->
GrafiteAst.We_proceed_by_induction_on (loc, t, t1)
| IDENT "by" ; IDENT "induction" ; IDENT "hypothesis" ; IDENT "we" ; IDENT "know" ; t=tactic_term ; LPAREN ; id = IDENT ; RPAREN ->
| IDENT "case" ; id = IDENT ; params=LIST0[LPAREN ; i=IDENT ;
SYMBOL":" ; t=tactic_term ; RPAREN -> i,t] ->
GrafiteAst.Case(loc,id,params)
- | IDENT "obtain" ; termine=tactic_term ; SYMBOL "=" ; t1=tactic_term ; IDENT "by" ; t2=[ t=tactic_term -> Some t | SYMBOL "_" -> None ] ; cont=rewriting_step_continuation ->
- GrafiteAst.RewritingStep(loc, Some termine, t1, t2, cont)
- | SYMBOL "=" ; t1=tactic_term ; IDENT "by" ; t2=[ t=tactic_term -> Some t | SYMBOL "_" -> None ] ; cont=rewriting_step_continuation ->
- GrafiteAst.RewritingStep(loc, None, t1, t2, cont)
+ | start =
+ [ IDENT "conclude" -> None
+ | IDENT "obtain" ; name = IDENT -> Some name ] ;
+ termine = tactic_term ;
+ SYMBOL "=" ;
+ t1=tactic_term ;
+ IDENT "by" ;
+ t2 =
+ [ t=tactic_term -> `Term t
+ | SYMBOL "_" ; params = auto_params' -> `Auto params
+ | IDENT "proof" -> `Proof] ;
+ cont = rewriting_step_continuation ->
+ GrafiteAst.RewritingStep(loc, Some (start,termine), t1, t2, cont)
+ | SYMBOL "=" ;
+ t1=tactic_term ;
+ IDENT "by" ;
+ t2=
+ [ t=tactic_term -> `Term t
+ | SYMBOL "_" ; params = auto_params' -> `Auto params
+ | IDENT "proof" -> `Proof] ;
+ cont=rewriting_step_continuation ->
+ GrafiteAst.RewritingStep(loc, None, t1, t2, cont)
]
+];
+ auto_params: [
+ [ params =
+ LIST0 [ i = IDENT -> i,"" | i = IDENT ; SYMBOL "="; v = [ v = int ->
+ string_of_int v | v = IDENT -> v ] -> i,v ] ->
+ params
+ ]
+];
+ auto_params': [
+ [ LPAREN; params = auto_params; RPAREN -> params
+ | -> []
+ ]
];
by_continuation: [
[ IDENT "we" ; IDENT "proved" ; ty = tactic_term ; LPAREN ; id = IDENT ; RPAREN ; t1 = OPT [IDENT "that" ; IDENT "is" ; IDENT "equivalent" ; "to" ; t2 = tactic_term -> t2] -> BYC_weproved (ty,Some id,t1)
]
];
rewriting_step_continuation : [
- [ IDENT "done" -> None
- | IDENT "we" ; IDENT "proved" ; id=IDENT -> Some (Cic.Name id)
- | -> Some Cic.Anonymous
+ [ IDENT "done" -> true
+ | -> false
]
];
atomic_tactical:
(GrafiteAst.Then (loc, tac, tacs))
]
| "loops" RIGHTA
- [ IDENT "do"; count = int; tac = SELF; IDENT "end" ->
+ [ IDENT "do"; count = int; tac = SELF ->
GrafiteAst.Do (loc, count, tac)
- | IDENT "repeat"; tac = SELF; IDENT "end" -> GrafiteAst.Repeat (loc, tac)
+ | IDENT "repeat"; tac = SELF -> GrafiteAst.Repeat (loc, tac)
]
| "simple" NONA
[ IDENT "first";
GrafiteAst.Solve (loc, tacs)
| IDENT "progress"; tac = SELF -> GrafiteAst.Progress (loc, tac)
| LPAREN; tac = SELF; RPAREN -> tac
- | tac = tactic -> GrafiteAst.Tactic (loc, tac)
+ | tac = tactic -> tac
]
];
punctuation_tactical:
| SYMBOL "." -> GrafiteAst.Dot loc
]
];
- tactical:
+ non_punctuation_tactical:
[ "simple" NONA
[ IDENT "focus"; goals = LIST1 int -> GrafiteAst.Focus (loc, goals)
| IDENT "unfocus" -> GrafiteAst.Unfocus loc
| IDENT "skip" -> GrafiteAst.Skip loc
- | tac = atomic_tactical LEVEL "loops" -> tac
]
];
theorem_flavour: [
]
];
inductive_spec: [ [
- fst_name = IDENT; params = LIST0 [ arg=arg -> arg ];
+ fst_name = IDENT; params = LIST0 CicNotationParser.protected_binder_vars;
SYMBOL ":"; fst_typ = term; SYMBOL <:unicode<def>>; OPT SYMBOL "|";
fst_constructors = LIST0 constructor SEP SYMBOL "|";
tl = OPT [ "with";
] ];
record_spec: [ [
- name = IDENT; params = LIST0 [ arg = arg -> arg ] ;
+ name = IDENT; params = LIST0 CicNotationParser.protected_binder_vars ;
SYMBOL ":"; typ = term; SYMBOL <:unicode<def>>; SYMBOL "{" ;
fields = LIST0 [
name = IDENT ;
macro: [
[ [ IDENT "check" ]; t = term ->
GrafiteAst.Check (loc, t)
- | [ IDENT "inline"]; suri = QSTRING ->
- GrafiteAst.Inline (loc,suri)
- | [ IDENT "hint" ] -> GrafiteAst.Hint loc
+ | [ IDENT "inline"];
+ style = OPT [ IDENT "procedural"; depth = OPT int -> depth ];
+ suri = QSTRING; prefix = OPT QSTRING ->
+ let style = match style with
+ | None -> GrafiteAst.Declarative
+ | Some depth -> GrafiteAst.Procedural depth
+ in
+ let prefix = match prefix with None -> "" | Some prefix -> prefix in
+ GrafiteAst.Inline (loc,style,suri,prefix)
+ | [ IDENT "hint" ]; rew = OPT (IDENT "rewrite") ->
+ if rew = None then GrafiteAst.Hint (loc, false) else GrafiteAst.Hint (loc,true)
+ | IDENT "auto"; params = auto_params ->
+ GrafiteAst.AutoInteractive (loc,params)
| [ IDENT "whelp"; "match" ] ; t = term ->
GrafiteAst.WMatch (loc,t)
| [ IDENT "whelp"; IDENT "instance" ] ; t = term ->
LexiconAst.Ident_alias (id, uri)
else
raise
- (HExtlib.Localized (loc, CicNotationParser.Parse_error (sprintf "Not a valid uri: %s" uri)))
+ (HExtlib.Localized (loc, CicNotationParser.Parse_error (Printf.sprintf "Not a valid uri: %s" uri)))
else
raise (HExtlib.Localized (loc, CicNotationParser.Parse_error (
- sprintf "Not a valid identifier: %s" id)))
+ Printf.sprintf "Not a valid identifier: %s" id)))
| IDENT "symbol"; symbol = QSTRING;
instance = OPT [ LPAREN; IDENT "instance"; n = int; RPAREN -> n ];
SYMBOL "="; dsc = QSTRING ->
IDENT "for";
p2 =
[ blob = UNPARSED_AST ->
- add_raw_attribute ~text:(sprintf "@{%s}" blob)
+ add_raw_attribute ~text:(Printf.sprintf "@{%s}" blob)
(CicNotationParser.parse_level2_ast
(Ulexing.from_utf8_string blob))
| blob = UNPARSED_META ->
- add_raw_attribute ~text:(sprintf "${%s}" blob)
+ add_raw_attribute ~text:(Printf.sprintf "${%s}" blob)
(CicNotationParser.parse_level2_meta
(Ulexing.from_utf8_string blob))
] ->
GrafiteAst.Obj (loc, Ast.Theorem (`Axiom, name, typ, None))
| "let"; ind_kind = [ "corec" -> `CoInductive | "rec"-> `Inductive ];
defs = CicNotationParser.let_defs ->
+ (* In case of mutual definitions here we produce just
+ the syntax tree for the first one. The others will be
+ generated from the completely specified term just before
+ insertion in the environment. We use the flavour
+ `MutualDefinition to rememer this. *)
let name,ty =
match defs with
- | ((Ast.Ident (name, None), Some ty),_,_) :: _ -> name,ty
- | ((Ast.Ident (name, None), None),_,_) :: _ ->
+ | (params,(Ast.Ident (name, None), Some ty),_,_) :: _ ->
+ let ty =
+ List.fold_right
+ (fun var ty -> Ast.Binder (`Pi,var,ty)
+ ) params ty
+ in
+ name,ty
+ | (_,(Ast.Ident (name, None), None),_,_) :: _ ->
name, Ast.Implicit
| _ -> assert false
in
let body = Ast.Ident (name,None) in
- GrafiteAst.Obj (loc, Ast.Theorem(`Definition, name, ty,
- Some (Ast.LetRec (ind_kind, defs, body))))
+ let flavour =
+ if List.length defs = 1 then
+ `Definition
+ else
+ `MutualDefinition
+ in
+ GrafiteAst.Obj (loc, Ast.Theorem(flavour, name, ty,
+ Some (Ast.LetRec (ind_kind, defs, body))))
| IDENT "inductive"; spec = inductive_spec ->
let (params, ind_types) = spec in
GrafiteAst.Obj (loc, Ast.Inductive (params, ind_types))
ind_types
in
GrafiteAst.Obj (loc, Ast.Inductive (params, ind_types))
- | IDENT "coercion" ; suri = URI ; arity = OPT int ->
+ | IDENT "coercion" ; suri = URI ; arity = OPT int ;
+ saturations = OPT int; composites = OPT (IDENT "nocomposites") ->
let arity = match arity with None -> 0 | Some x -> x in
- GrafiteAst.Coercion (loc, UriManager.uri_of_string suri, true, arity)
+ let saturations = match saturations with None -> 0 | Some x -> x in
+ let composites = match composites with None -> true | Some _ -> false in
+ GrafiteAst.Coercion
+ (loc, UriManager.uri_of_string suri, composites, arity, saturations)
| IDENT "record" ; (params,name,ty,fields) = record_spec ->
GrafiteAst.Obj (loc, Ast.Record (params,name,ty,fields))
| IDENT "default" ; what = QSTRING ; uris = LIST1 URI ->
]];
executable: [
[ cmd = grafite_command; SYMBOL "." -> GrafiteAst.Command (loc, cmd)
- | tac = tactical; punct = punctuation_tactical ->
- GrafiteAst.Tactical (loc, tac, Some punct)
- | punct = punctuation_tactical -> GrafiteAst.Tactical (loc, punct, None)
+ | tac = atomic_tactical LEVEL "loops"; punct = punctuation_tactical ->
+ GrafiteAst.Tactic (loc, Some tac, punct)
+ | punct = punctuation_tactical -> GrafiteAst.Tactic (loc, None, punct)
+ | tac = non_punctuation_tactical; punct = punctuation_tactical ->
+ GrafiteAst.NonPunctuationTactical (loc, tac, punct)
| mac = macro; SYMBOL "." -> GrafiteAst.Macro (loc, mac)
]
];
fun ~include_paths status -> status,LSome (GrafiteAst.Comment (loc, com))
| (iloc,fname,mode) = include_command ; SYMBOL "." ->
fun ~include_paths status ->
- let buri, fullpath =
+ let buri, fullpath =
DependenciesParser.baseuri_of_script ~include_paths fname
in
let status =
LexiconEngine.eval_command status
(LexiconAst.Include (iloc,buri,mode,fullpath))
in
+ !out fname;
status,
LSome
(GrafiteAst.Executable
(loc,GrafiteAst.Include (iloc,buri))))
| scom = lexicon_command ; SYMBOL "." ->
fun ~include_paths status ->
- let status = LexiconEngine.eval_command status scom in
+ let status = LexiconEngine.eval_command status scom in
status,LNone loc
| EOI -> raise End_of_file
]
projects / helm.git / blobdiff