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100644 52 lines (33 sloc) 1.855 kb
fccc685 Initial open-source release
MLstate authored
1 (*
2 Copyright © 2011 MLstate
3
4 This file is part of OPA.
5
6 OPA is free software: you can redistribute it and/or modify it under the
7 terms of the GNU Affero General Public License, version 3, as published by
8 the Free Software Foundation.
9
10 OPA is distributed in the hope that it will be useful, but WITHOUT ANY
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
13 more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with OPA. If not, see <http://www.gnu.org/licenses/>.
17 *)
18
19
20 (**)
21
22 type ordered_quantif =
23 (QmlTypeVars.TypeVar.t list, QmlTypeVars.RowVar.t list, QmlTypeVars.ColVar.t list) QmlTypeVars.generic_quantif
24
25 (* generic type scheme, parameterized by types and normal form constraints *)
26 type ('t, 'c) tsc
27
28 val import : QmlTypeVars.FreeVars.t -> 't -> 'c -> ('t, 'c) tsc
29
30 val export_unsafe : ('t, 'c) tsc -> QmlTypeVars.FreeVars.t * 't * 'c
31
32 (* consults and updates a cache reference inside the argument tsc *)
33 val freevars_with_cache : ('t -> 'c -> QmlTypeVars.FreeVars.t) -> ('t, 'c) tsc -> QmlTypeVars.FreeVars.t
34 val phantomvars_with_cache : ('t -> 'c -> QmlTypeVars.FreeVars.t) -> ('t, 'c) tsc -> QmlTypeVars.FreeVars.t
35
36 val export_vars : ('t, 'c) tsc -> QmlTypeVars.FreeVars.t
37
38 val export_ordered_quantif : ('t, 'c) tsc -> ordered_quantif
39
40 (** number of type vars in a type definition *)
41 val arity : ('t, 'c) tsc -> int
42
43 val full_arity : ('t, 'c) tsc -> int * int * int
44
45 (** tells if the full arity if (0,0,0) *)
46 val is_empty : ('t, 'c) tsc -> bool
47
48 val map_body_unsafe : ('t -> 'u) -> ('t, 'c) tsc -> ('u, 'c) tsc
b12589b @fpessaux [feature] Typer: Height of type abbreviation to balance unwinding during...
fpessaux authored
49 val map_body_unsafe2 : ('t -> ('u * 'a)) -> ('t, 'c) tsc -> (('u, 'c) tsc) * 'a
fccc685 Initial open-source release
MLstate authored
50
51 (* TODO: add refresh, etc. here, when they are made generic *)
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