annotate src/flat_env.sig @ 88:7bab29834cd6

Constraints in modules
author Adam Chlipala <adamc@hcoop.net>
date Tue, 01 Jul 2008 15:58:02 -0400
parents d3cc191cb25f
children
rev   line source
adamc@26 1 (* Copyright (c) 2008, Adam Chlipala
adamc@26 2 * All rights reserved.
adamc@26 3 *
adamc@26 4 * Redistribution and use in source and binary forms, with or without
adamc@26 5 * modification, are permitted provided that the following conditions are met:
adamc@26 6 *
adamc@26 7 * - Redistributions of source code must retain the above copyright notice,
adamc@26 8 * this list of conditions and the following disclaimer.
adamc@26 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@26 10 * this list of conditions and the following disclaimer in the documentation
adamc@26 11 * and/or other materials provided with the distribution.
adamc@26 12 * - The names of contributors may not be used to endorse or promote products
adamc@26 13 * derived from this software without specific prior written permission.
adamc@26 14 *
adamc@26 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@26 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@26 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@26 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@26 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@26 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@26 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@26 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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adamc@26 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@26 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@26 26 *)
adamc@26 27
adamc@26 28 signature FLAT_ENV = sig
adamc@26 29
adamc@26 30 type env
adamc@26 31
adamc@26 32 val empty : env
adamc@26 33
adamc@26 34 exception UnboundRel of int
adamc@26 35 exception UnboundNamed of int
adamc@26 36 exception UnboundF of int
adamc@26 37
adamc@26 38 val pushTNamed : env -> string -> int -> Flat.typ option -> env
adamc@26 39 val lookupTNamed : env -> int -> string * Flat.typ option
adamc@26 40
adamc@26 41 val pushERel : env -> string -> Flat.typ -> env
adamc@26 42 val lookupERel : env -> int -> string * Flat.typ
adamc@26 43 val listERels : env -> (string * Flat.typ) list
adamc@26 44
adamc@26 45 val pushENamed : env -> string -> int -> Flat.typ -> env
adamc@26 46 val lookupENamed : env -> int -> string * Flat.typ
adamc@26 47
adamc@26 48 val pushF : env -> int -> string -> Flat.typ -> Flat.typ -> env
adamc@26 49 val lookupF : env -> int -> string * Flat.typ * Flat.typ
adamc@26 50
adamc@26 51 val declBinds : env -> Flat.decl -> env
adamc@26 52
adamc@26 53 end