exception Parse_error of Token.flocation * string
exception Level_not_found of int
-let grammar = Grammar.gcreate CicNotationLexer.notation_lexer
+let level1_pattern_grammar =
+ Grammar.gcreate CicNotationLexer.level1_pattern_lexer
+let level2_ast_grammar = Grammar.gcreate CicNotationLexer.level2_ast_lexer
+let level2_meta_grammar = Grammar.gcreate CicNotationLexer.level2_meta_lexer
let min_precedence = 0
let max_precedence = 100
let apply_assoc = Gramext.LeftA
let simple_assoc = Gramext.NonA
-let level1_pattern = Grammar.Entry.create grammar "level1_pattern"
-let level2_pattern = Grammar.Entry.create grammar "level2_pattern"
-let level3_term = Grammar.Entry.create grammar "level3_term"
-let l2_pattern = Grammar.Entry.create grammar "l2_pattern"
-let notation = Grammar.Entry.create grammar "notation" (* level1 <-> level 2 *)
-let interpretation =
- Grammar.Entry.create grammar "interpretation" (* level2 <-> level 3 *)
-let phrase = Grammar.Entry.create grammar "phrase"
+let level1_pattern =
+ Grammar.Entry.create level1_pattern_grammar "level1_pattern"
+let level2_ast = Grammar.Entry.create level2_ast_grammar "level2_ast"
+let term = Grammar.Entry.create level2_ast_grammar "term"
+let level2_meta = Grammar.Entry.create level2_meta_grammar "level2_meta"
+
+let level3_term = Grammar.Entry.create level2_ast_grammar "level3_term"
+let notation = (* level1 <-> level 2 *)
+ Grammar.Entry.create level2_ast_grammar "notation"
+let interpretation = (* level2 <-> level 3 *)
+ Grammar.Entry.create level2_ast_grammar "interpretation"
+let phrase = Grammar.Entry.create level2_ast_grammar "phrase"
let return_term loc term = ()
let symbol s = Gramext.Stoken ("SYMBOL", s)
let ident s = Gramext.Stoken ("IDENT", s)
let number s = Gramext.Stoken ("NUMBER", s)
-let term = Gramext.Sself
let g_symbol_of_literal =
function
| `Keyword s -> [NoBinding, ident s]
| `Number s -> [NoBinding, number s]
and aux_layout = function
- | Sub (p1, p2) -> aux p1 @ [NoBinding, symbol "\\SUB"] @ aux p2
- | Sup (p1, p2) -> aux p1 @ [NoBinding, symbol "\\SUP"] @ aux p2
- | Below (p1, p2) -> aux p1 @ [NoBinding, symbol "\\BELOW"] @ aux p2
- | Above (p1, p2) -> aux p1 @ [NoBinding, symbol "\\ABOVE"] @ aux p2
- | Frac (p1, p2) -> aux p1 @ [NoBinding, symbol "\\FRAC"] @ aux p2
- | Atop (p1, p2) -> aux p1 @ [NoBinding, symbol "\\ATOP"] @ aux p2
- | Over (p1, p2) -> aux p1 @ [NoBinding, symbol "\\OVER"] @ aux p2
+ | Sub (p1, p2) -> aux p1 @ [NoBinding, symbol "\\sub"] @ aux p2
+ | Sup (p1, p2) -> aux p1 @ [NoBinding, symbol "\\sup"] @ aux p2
+ | Below (p1, p2) -> aux p1 @ [NoBinding, symbol "\\below"] @ aux p2
+ | Above (p1, p2) -> aux p1 @ [NoBinding, symbol "\\above"] @ aux p2
+ | Frac (p1, p2) -> aux p1 @ [NoBinding, symbol "\\frac"] @ aux p2
+ | Atop (p1, p2) -> aux p1 @ [NoBinding, symbol "\\atop"] @ aux p2
+ | Over (p1, p2) -> aux p1 @ [NoBinding, symbol "\\over"] @ aux p2
| Root (p1, p2) ->
- [NoBinding, symbol "\\ROOT"] @ aux p2 @ [NoBinding, symbol "\\OF"]
+ [NoBinding, symbol "\\root"] @ aux p2 @ [NoBinding, symbol "\\of"]
@ aux p1
- | Sqrt p -> [NoBinding, symbol "\\SQRT"] @ aux p
-(* | Break -> [] *)
+ | Sqrt p -> [NoBinding, symbol "\\sqrt"] @ aux p
+ | Break -> []
| Box (_, pl) -> List.flatten (List.map aux pl)
and aux_magic magic =
match magic with
and aux_variable =
function
| NumVar s -> [Binding (s, NumType), number ""]
- | TermVar s -> [Binding (s, TermType), term]
+ | TermVar s -> [Binding (s, TermType), Gramext.Sself]
| IdentVar s -> [Binding (s, StringType), ident ""]
| Ascription (p, s) -> assert false (* TODO *)
| FreshVar _ -> assert false
and inner_pattern p =
let p_bindings, p_atoms = List.split (aux p) in
let p_names = flatten_opt p_bindings in
- let _ = prerr_endline ("inner names: " ^ String.concat " " (List.map fst p_names)) in
let action =
make_action (fun (env : CicNotationEnv.t) (loc : location) -> env)
p_bindings
let level = level_of_int precedence in
let p_names = flatten_opt p_bindings in
let _ =
- prerr_endline (string_of_int (List.length p_bindings));
Grammar.extend
- [ Grammar.Entry.obj (l2_pattern: 'a Grammar.Entry.e),
+ [ Grammar.Entry.obj (term: 'a Grammar.Entry.e),
Some (Gramext.Level level),
[ None,
associativity,
in
p_atoms
-let delete atoms = Grammar.delete_rule l2_pattern atoms
+let delete atoms = Grammar.delete_rule term atoms
(** {2 Grammar} *)
+let parse_level1_pattern_ref = ref (fun _ -> assert false)
+let parse_level2_ast_ref = ref (fun _ -> assert false)
+let parse_level2_meta_ref = ref (fun _ -> assert false)
+
let fold_binder binder pt_names body =
let fold_cluster binder terms ty body =
List.fold_right
let return_term loc term = AttributedTerm (`Loc loc, term)
-let _ = (* create empty precedence level for "l2_pattern" *)
+let _ = (* create empty precedence level for "term" *)
let mk_level_list first last =
let rec aux acc = function
| i when i < first -> acc
aux [] last
in
Grammar.extend
- [ Grammar.Entry.obj (l2_pattern: 'a Grammar.Entry.e),
+ [ Grammar.Entry.obj (term: 'a Grammar.Entry.e),
None,
mk_level_list min_precedence max_precedence ]
-EXTEND
- GLOBAL: level1_pattern level2_pattern level3_term
- l2_pattern
- notation interpretation
- phrase;
(* {{{ Grammar for concrete syntax patterns, notation level 1 *)
- level1_pattern: [ [ p = l1_simple_pattern -> p ] ];
+EXTEND
+ GLOBAL: level1_pattern;
+
+ level1_pattern: [ [ p = l1_pattern; EOI -> CicNotationUtil.boxify p ] ];
l1_pattern: [ [ p = LIST1 l1_simple_pattern -> p ] ];
literal: [
[ s = SYMBOL -> `Symbol s
- | k = KEYWORD -> `Keyword k
+ | k = QKEYWORD -> `Keyword k
| n = NUMBER -> `Number n
]
];
- sep: [ [ SYMBOL "\\SEP"; sep = literal -> sep ] ];
-(* row_sep: [ [ SYMBOL "\\ROWSEP"; sep = literal -> sep ] ];
- field_sep: [ [ SYMBOL "\\FIELDSEP"; sep = literal -> sep ] ]; *)
+ sep: [ [ "sep"; sep = literal -> sep ] ];
+(* row_sep: [ [ "rowsep"; sep = literal -> sep ] ];
+ field_sep: [ [ "fieldsep"; sep = literal -> sep ] ]; *)
l1_magic_pattern: [
- [ SYMBOL "\\LIST0"; p = l1_simple_pattern; sep = OPT sep -> List0 (p, sep)
- | SYMBOL "\\LIST1"; p = l1_simple_pattern; sep = OPT sep -> List1 (p, sep)
- | SYMBOL "\\OPT"; p = l1_simple_pattern -> Opt p
+ [ "list0"; p = l1_simple_pattern; sep = OPT sep -> List0 (p, sep)
+ | "list1"; p = l1_simple_pattern; sep = OPT sep -> List1 (p, sep)
+ | "opt"; p = l1_simple_pattern -> Opt p
]
];
l1_pattern_variable: [
- [ SYMBOL "\\TERM"; id = IDENT -> TermVar id
- | SYMBOL "\\NUM"; id = IDENT -> NumVar id
- | SYMBOL "\\IDENT"; id = IDENT -> IdentVar id
+ [ "term"; id = IDENT -> TermVar id
+ | "number"; id = IDENT -> NumVar id
+ | "ident"; id = IDENT -> IdentVar id
]
];
l1_simple_pattern:
[ "layout" LEFTA
- [ p1 = SELF; SYMBOL "\\SUB"; p2 = SELF ->
+ [ p1 = SELF; SYMBOL "\\sub"; p2 = SELF ->
return_term loc (Layout (Sub (p1, p2)))
- | p1 = SELF; SYMBOL "\\SUP"; p2 = SELF ->
+ | p1 = SELF; SYMBOL "\\sup"; p2 = SELF ->
return_term loc (Layout (Sup (p1, p2)))
- | p1 = SELF; SYMBOL "\\BELOW"; p2 = SELF ->
+ | p1 = SELF; SYMBOL "\\below"; p2 = SELF ->
return_term loc (Layout (Below (p1, p2)))
- | p1 = SELF; SYMBOL "\\ABOVE"; p2 = SELF ->
+ | p1 = SELF; SYMBOL "\\above"; p2 = SELF ->
return_term loc (Layout (Above (p1, p2)))
- | p1 = SELF; SYMBOL "\\OVER"; p2 = SELF ->
+ | p1 = SELF; SYMBOL "\\over"; p2 = SELF ->
return_term loc (Layout (Over (p1, p2)))
- | p1 = SELF; SYMBOL "\\ATOP"; p2 = SELF ->
+ | p1 = SELF; SYMBOL "\\atop"; p2 = SELF ->
return_term loc (Layout (Atop (p1, p2)))
-(* | SYMBOL "\\ARRAY"; p = SELF; csep = OPT field_sep; rsep = OPT row_sep ->
+(* | "array"; p = SELF; csep = OPT field_sep; rsep = OPT row_sep ->
return_term loc (Array (p, csep, rsep)) *)
- | SYMBOL "\\FRAC"; p1 = SELF; p2 = SELF ->
+ | SYMBOL "\\frac"; p1 = SELF; p2 = SELF ->
return_term loc (Layout (Frac (p1, p2)))
- | SYMBOL "\\SQRT"; p = SELF -> return_term loc (Layout (Sqrt p))
- | SYMBOL "\\ROOT"; index = SELF; SYMBOL "\\OF"; arg = SELF ->
- return_term loc (Layout (Root (arg, index)));
- | SYMBOL "\\HBOX"; DELIM "\\["; p = l1_pattern; DELIM "\\]" ->
- return_term loc (Layout (Box ((H, false, false), p)))
- | SYMBOL "\\VBOX"; DELIM "\\["; p = l1_pattern; DELIM "\\]" ->
- return_term loc (Layout (Box ((V, false, false), p)))
- | SYMBOL "\\HVBOX"; DELIM "\\["; p = l1_pattern; DELIM "\\]" ->
- return_term loc (Layout (Box ((HV, false, false), p)))
- | SYMBOL "\\HOVBOX"; DELIM "\\["; p = l1_pattern; DELIM "\\]" ->
- return_term loc (Layout (Box ((HOV, false, false), p)))
-(* | SYMBOL "\\BREAK" -> return_term loc (Layout Break) *)
+ | SYMBOL "\\sqrt"; p = SELF -> return_term loc (Layout (Sqrt p))
+ | SYMBOL "\\root"; index = SELF; SYMBOL "\\OF"; arg = SELF ->
+ return_term loc (Layout (Root (arg, index)))
+ | "hbox"; LPAREN; p = l1_pattern; RPAREN ->
+ return_term loc (CicNotationUtil.boxify p)
+ | "vbox"; LPAREN; p = l1_pattern; RPAREN ->
+ return_term loc (CicNotationUtil.boxify p)
+ | "hvbox"; LPAREN; p = l1_pattern; RPAREN ->
+ return_term loc (CicNotationUtil.boxify p)
+ | "hovbox"; LPAREN; p = l1_pattern; RPAREN ->
+ return_term loc (CicNotationUtil.boxify p)
+ | "break" -> return_term loc (Layout Break)
(* | SYMBOL "\\SPACE" -> return_term loc (Layout Space) *)
- | DELIM "\\["; p = l1_pattern; DELIM "\\]" ->
+ | "LPAREN"; p = l1_pattern; "RPAREN" ->
return_term loc (CicNotationUtil.boxify p)
- | p = SELF; SYMBOL "\\AS"; id = IDENT ->
- return_term loc (Variable (Ascription (p, id)))
]
| "simple" NONA
- [ i = IDENT -> return_term loc (Ident (i, None))
+ [ i = IDENT -> return_term loc (Variable (TermVar i))
| m = l1_magic_pattern -> return_term loc (Magic m)
| v = l1_pattern_variable -> return_term loc (Variable v)
| l = literal -> return_term loc (Literal l)
]
];
+ END
(* }}} *)
+
+
+EXTEND
+ GLOBAL: level2_meta;
+ l2_variable: [
+ [ "term"; id = IDENT -> TermVar id
+ | "number"; id = IDENT -> NumVar id
+ | "ident"; id = IDENT -> IdentVar id
+ | "fresh"; id = IDENT -> FreshVar id
+ | "anonymous" -> TermVar "_"
+ | id = IDENT -> TermVar id
+ ]
+ ];
+ l2_magic: [
+ [ "fold"; kind = [ "left" -> `Left | "right" -> `Right ];
+ base = level2_meta; "rec"; id = IDENT; recursive = level2_meta ->
+ Fold (kind, base, [id], recursive)
+ | "default"; some = level2_meta; none = level2_meta -> Default (some, none)
+ | "if"; p_test = level2_meta;
+ "then"; p_true = level2_meta;
+ "else"; p_false = level2_meta ->
+ If (p_test, p_true, p_false)
+ | "fail" -> Fail
+ ]
+ ];
+ level2_meta: [
+ [ magic = l2_magic -> Magic magic
+ | var = l2_variable -> Variable var
+ | blob = UNPARSED_AST -> !parse_level2_ast_ref (Stream.of_string blob)
+ ]
+ ];
+END
+
+EXTEND
+ GLOBAL: level2_ast term
+ level3_term
+ notation interpretation
+ phrase;
(* {{{ Grammar for ast patterns, notation level 2 *)
- level2_pattern: [ [ p = l2_pattern -> p ] ];
+ level2_ast: [ [ p = term -> p ] ];
sort: [
- [ SYMBOL "\\PROP" -> `Prop
- | SYMBOL "\\SET" -> `Set
- | SYMBOL "\\TYPE" -> `Type
+ [ IDENT "Prop" -> `Prop
+ | IDENT "Set" -> `Set
+ | IDENT "Type" -> `Type
]
];
explicit_subst: [
[ SYMBOL "\\subst"; (* to avoid catching frequent "a [1]" cases *)
SYMBOL "[";
substs = LIST1 [
- i = IDENT; SYMBOL <:unicode<Assign>> (* ≔ *); t = l2_pattern -> (i, t)
+ i = IDENT; SYMBOL <:unicode<Assign>> (* ≔ *); t = term -> (i, t)
] SEP SYMBOL ";";
SYMBOL "]" ->
substs
];
meta_subst: [
[ s = SYMBOL "_" -> None
- | p = l2_pattern -> Some p ]
+ | p = term -> Some p ]
];
meta_substs: [
[ SYMBOL "["; substs = LIST0 meta_subst; SYMBOL "]" -> substs ]
];
possibly_typed_name: [
- [ SYMBOL "("; id = bound_name; SYMBOL ":"; typ = l2_pattern; SYMBOL ")" ->
+ [ LPAREN; id = bound_name; SYMBOL ":"; typ = term; RPAREN ->
id, Some typ
| id = bound_name -> id, None
]
];
match_pattern: [
[ id = IDENT -> id, []
- | SYMBOL "("; id = IDENT; vars = LIST1 possibly_typed_name; SYMBOL ")" ->
+ | LPAREN; id = IDENT; vars = LIST1 possibly_typed_name; RPAREN ->
id, vars
]
];
];
bound_names: [
[ vars = LIST1 bound_name SEP SYMBOL ",";
- ty = OPT [ SYMBOL ":"; p = l2_pattern -> p ] ->
+ ty = OPT [ SYMBOL ":"; p = term -> p ] ->
[ vars, ty ]
| clusters = LIST1 [
- SYMBOL "(";
+ LPAREN;
vars = LIST1 bound_name SEP SYMBOL ",";
- ty = OPT [ SYMBOL ":"; p = l2_pattern -> p ];
- SYMBOL ")" ->
+ ty = OPT [ SYMBOL ":"; p = term -> p ];
+ RPAREN ->
vars, ty
] ->
clusters
[ defs = LIST1 [
name = bound_name; args = bound_names;
index_name = OPT [ IDENT "on"; id = bound_name -> id ];
- ty = OPT [ SYMBOL ":" ; p = l2_pattern -> p ];
- SYMBOL <:unicode<def>> (* ≝ *); body = l2_pattern ->
+ ty = OPT [ SYMBOL ":" ; p = term -> p ];
+ SYMBOL <:unicode<def>> (* ≝ *); body = term ->
let body = fold_binder `Lambda args body in
let ty =
match ty with
defs
]
];
- l2_pattern_variable: [
- [ SYMBOL "\\TERM"; id = IDENT -> TermVar id
- | SYMBOL "\\NUM"; id = IDENT -> NumVar id
- | SYMBOL "\\IDENT"; id = IDENT -> IdentVar id
- | SYMBOL "\\FRESH"; id = IDENT -> FreshVar id
- ]
- ];
- l2_magic_pattern: [
- [ SYMBOL "\\FOLD";
- kind = [ IDENT "left" -> `Left | IDENT "right" -> `Right ];
- DELIM "\\["; base = l2_pattern; DELIM "\\]";
- SYMBOL "\\LAMBDA"; id = IDENT;
- DELIM "\\["; recursive = l2_pattern; DELIM "\\]" ->
- Fold (kind, base, [id], recursive)
- | SYMBOL "\\DEFAULT";
- DELIM "\\["; some = l2_pattern; DELIM "\\]";
- DELIM "\\["; none = l2_pattern; DELIM "\\]" ->
- Default (some, none)
- | SYMBOL "\\IF";
- DELIM "\\["; guard = l2_pattern; DELIM "\\]";
- DELIM "\\["; p = l2_pattern; DELIM "\\]" ->
- If (guard, p)
- | SYMBOL "\\UNLESS";
- DELIM "\\["; guard = l2_pattern; DELIM "\\]";
- DELIM "\\["; p = l2_pattern; DELIM "\\]" ->
- Unless (guard, p)
- ]
- ];
- l2_pattern: LEVEL "10" (* let in *)
+ term: LEVEL "10" (* let in *)
[ "10" NONA
[ IDENT "let"; var = possibly_typed_name; SYMBOL <:unicode<def>> (* ≝ *);
- p1 = l2_pattern; "in"; p2 = l2_pattern ->
+ p1 = term; "in"; p2 = term ->
return_term loc (LetIn (var, p1, p2))
| IDENT "let"; k = induction_kind; defs = let_defs; IDENT "in";
- body = l2_pattern ->
+ body = term ->
return_term loc (LetRec (k, defs, body))
]
];
- l2_pattern: LEVEL "20" (* binder *)
+ term: LEVEL "20" (* binder *)
[ "20" RIGHTA
- [ b = binder; names = bound_names; SYMBOL "."; body = l2_pattern ->
+ [ b = binder; names = bound_names; SYMBOL "."; body = term ->
return_term loc (fold_binder b names body)
]
];
- l2_pattern: LEVEL "70" (* apply *)
+ term: LEVEL "70" (* apply *)
[ "70" LEFTA
- [ p1 = l2_pattern; p2 = l2_pattern ->
+ [ p1 = term; p2 = term ->
let rec aux = function
| Appl (hd :: tl)
| AttributedTerm (_, Appl (hd :: tl)) ->
return_term loc (Appl (aux p1 @ [p2]))
]
];
- l2_pattern: LEVEL "90" (* simple *)
+ term: LEVEL "90" (* simple *)
[ "90" NONA
[ id = IDENT -> return_term loc (Ident (id, None))
| id = IDENT; s = explicit_subst -> return_term loc (Ident (id, Some s))
| m = META -> return_term loc (Meta (int_of_string m, []))
| m = META; s = meta_substs -> return_term loc (Meta (int_of_string m, s))
| s = sort -> return_term loc (Sort s)
- | outtyp = OPT [ SYMBOL "["; ty = l2_pattern; SYMBOL "]" -> ty ];
- IDENT "match"; t = l2_pattern;
+ | outtyp = OPT [ SYMBOL "["; ty = term; SYMBOL "]" -> ty ];
+ IDENT "match"; t = term;
indty_ident = OPT [ SYMBOL ":"; id = IDENT -> id ];
IDENT "with"; SYMBOL "[";
patterns = LIST0 [
lhs = match_pattern; SYMBOL <:unicode<Rightarrow>> (* ⇒ *);
- rhs = l2_pattern ->
+ rhs = term ->
lhs, rhs
] SEP SYMBOL "|";
SYMBOL "]" ->
return_term loc (Case (t, indty_ident, outtyp, patterns))
- | SYMBOL "("; p1 = l2_pattern; SYMBOL ":"; p2 = l2_pattern; SYMBOL ")" ->
+ | LPAREN; p1 = term; SYMBOL ":"; p2 = term; RPAREN ->
return_term loc (Appl [ Symbol ("cast", 0); p1; p2 ])
- | SYMBOL "("; p = l2_pattern; SYMBOL ")" -> p
- | v = l2_pattern_variable -> return_term loc (Variable v)
- | m = l2_magic_pattern -> return_term loc (Magic m)
+ | LPAREN; p = term; RPAREN -> p
+ | blob = UNPARSED_META -> !parse_level2_meta_ref (Stream.of_string blob)
]
];
(* }}} *)
level3_term: [
[ u = URI -> UriPattern (UriManager.uri_of_string u)
| id = IDENT -> VarPattern id
- | SYMBOL "("; terms = LIST1 SELF; SYMBOL ")" ->
+ | LPAREN; terms = LIST1 SELF; RPAREN ->
(match terms with
| [] -> assert false
| [term] -> term
[ IDENT "with"; IDENT "precedence"; n = NUMBER -> int_of_string n ]
];
notation: [
- [ p1 = level1_pattern;
+ [ s = QSTRING;
assoc = OPT associativity; prec = OPT precedence;
- IDENT "for"; p2 = level2_pattern ->
- (p1, assoc, prec, p2)
+ IDENT "for";
+ p2 =
+ [ blob = UNPARSED_AST -> !parse_level2_ast_ref (Stream.of_string blob)
+ | blob = UNPARSED_META ->
+ !parse_level2_meta_ref (Stream.of_string blob) ]
+ ->
+ (!parse_level1_pattern_ref (Stream.of_string s), assoc, prec, p2)
]
];
interpretation: [
(* }}} *)
(* {{{ Top-level phrases *)
phrase: [
- [ IDENT "print"; p2 = level2_pattern; SYMBOL "." -> Print p2
+ [ IDENT "print"; t = term; SYMBOL "." -> Print t
| IDENT "notation"; (l1, assoc, prec, l2) = notation; SYMBOL "." ->
Notation (l1, assoc, prec, l2)
| IDENT "interpretation"; (symbol, args, l3) = interpretation; SYMBOL "." ->
| Stdpp.Exc_located (floc, exn) ->
raise (Parse_error (floc, (Printexc.to_string exn)))
-let parse_syntax_pattern stream =
+let parse_level1_pattern stream =
exc_located_wrapper (fun () -> Grammar.Entry.parse level1_pattern stream)
-let parse_ast_pattern stream =
- exc_located_wrapper (fun () -> Grammar.Entry.parse level2_pattern stream)
+let parse_level2_ast stream =
+ exc_located_wrapper (fun () -> Grammar.Entry.parse level2_ast stream)
+let parse_level2_meta stream =
+ exc_located_wrapper (fun () -> Grammar.Entry.parse level2_meta stream)
let parse_interpretation stream =
exc_located_wrapper (fun () -> Grammar.Entry.parse level3_term stream)
let parse_phrase stream =
exc_located_wrapper (fun () -> Grammar.Entry.parse phrase stream)
+let _ =
+ parse_level1_pattern_ref := parse_level1_pattern;
+ parse_level2_ast_ref := parse_level2_ast;
+ parse_level2_meta_ref := parse_level2_meta
+
(** {2 Debugging} *)
let print_l2_pattern () =
- Grammar.print_entry Format.std_formatter (Grammar.Entry.obj l2_pattern);
+ Grammar.print_entry Format.std_formatter (Grammar.Entry.obj term);
Format.pp_print_flush Format.std_formatter ();
flush stdout
projects / helm.git / blobdiff