|
adamc@2
|
1 (* Copyright (c) 2008, Adam Chlipala
|
|
adamc@2
|
2 * All rights reserved.
|
|
adamc@2
|
3 *
|
|
adamc@2
|
4 * Redistribution and use in source and binary forms, with or without
|
|
adamc@2
|
5 * modification, are permitted provided that the following conditions are met:
|
|
adamc@2
|
6 *
|
|
adamc@2
|
7 * - Redistributions of source code must retain the above copyright notice,
|
|
adamc@2
|
8 * this list of conditions and the following disclaimer.
|
|
adamc@2
|
9 * - Redistributions in binary form must reproduce the above copyright notice,
|
|
adamc@2
|
10 * this list of conditions and the following disclaimer in the documentation
|
|
adamc@2
|
11 * and/or other materials provided with the distribution.
|
|
adamc@2
|
12 * - The names of contributors may not be used to endorse or promote products
|
|
adamc@2
|
13 * derived from this software without specific prior written permission.
|
|
adamc@2
|
14 *
|
|
adamc@2
|
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
adamc@2
|
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
adamc@2
|
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
adamc@2
|
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
adamc@2
|
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
adamc@2
|
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
adamc@2
|
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
adamc@2
|
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
adamc@2
|
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
adamc@2
|
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
adamc@2
|
25 * POSSIBILITY OF SUCH DAMAGE.
|
|
adamc@2
|
26 *)
|
|
adamc@2
|
27
|
|
adamc@2
|
28 signature ELAB_ENV = sig
|
|
adamc@2
|
29
|
|
adamc@2
|
30 type env
|
|
adamc@2
|
31
|
|
adamc@2
|
32 val empty : env
|
|
adamc@2
|
33
|
|
adamc@2
|
34 exception UnboundRel of int
|
|
adamc@2
|
35 exception UnboundNamed of int
|
|
adamc@2
|
36
|
|
adamc@2
|
37 val pushCRel : env -> string -> Elab.kind -> env
|
|
adamc@2
|
38 val lookupCRel : env -> int -> string * Elab.kind
|
|
adamc@2
|
39
|
|
adamc@2
|
40 val pushCNamed : env -> string -> Elab.kind -> env * int
|
|
adamc@5
|
41 val pushCNamedAs : env -> string -> int -> Elab.kind -> env
|
|
adamc@2
|
42 val lookupCNamed : env -> int -> string * Elab.kind
|
|
adamc@2
|
43
|
|
adamc@2
|
44 datatype var =
|
|
adamc@2
|
45 CNotBound
|
|
adamc@2
|
46 | CRel of int * Elab.kind
|
|
adamc@2
|
47 | CNamed of int * Elab.kind
|
|
adamc@2
|
48 val lookupC : env -> string -> var
|
|
adamc@2
|
49
|
|
adamc@2
|
50 end
|
