Mercurial > urweb
comparison src/flat_env.sig @ 26:4ab19c19665f
Closure conversion
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 10 Jun 2008 15:56:33 -0400 |
| parents | |
| children | d3cc191cb25f |
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| 25:0a762c73824d | 26:4ab19c19665f |
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| 1 (* Copyright (c) 2008, Adam Chlipala | |
| 2 * All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are met: | |
| 6 * | |
| 7 * - Redistributions of source code must retain the above copyright notice, | |
| 8 * this list of conditions and the following disclaimer. | |
| 9 * - Redistributions in binary form must reproduce the above copyright notice, | |
| 10 * this list of conditions and the following disclaimer in the documentation | |
| 11 * and/or other materials provided with the distribution. | |
| 12 * - The names of contributors may not be used to endorse or promote products | |
| 13 * derived from this software without specific prior written permission. | |
| 14 * | |
| 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
| 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 25 * POSSIBILITY OF SUCH DAMAGE. | |
| 26 *) | |
| 27 | |
| 28 signature FLAT_ENV = sig | |
| 29 | |
| 30 type env | |
| 31 | |
| 32 val empty : env | |
| 33 val basis : env | |
| 34 | |
| 35 exception UnboundRel of int | |
| 36 exception UnboundNamed of int | |
| 37 exception UnboundF of int | |
| 38 | |
| 39 val pushTNamed : env -> string -> int -> Flat.typ option -> env | |
| 40 val lookupTNamed : env -> int -> string * Flat.typ option | |
| 41 | |
| 42 val pushERel : env -> string -> Flat.typ -> env | |
| 43 val lookupERel : env -> int -> string * Flat.typ | |
| 44 val listERels : env -> (string * Flat.typ) list | |
| 45 | |
| 46 val pushENamed : env -> string -> int -> Flat.typ -> env | |
| 47 val lookupENamed : env -> int -> string * Flat.typ | |
| 48 | |
| 49 val pushF : env -> int -> string -> Flat.typ -> Flat.typ -> env | |
| 50 val lookupF : env -> int -> string * Flat.typ * Flat.typ | |
| 51 | |
| 52 val declBinds : env -> Flat.decl -> env | |
| 53 | |
| 54 end |