Mercurial > urweb
view src/mono_env.sig @ 1707:c05e2e4bdde7
Refactor to avoid dependence on recursive mutexes
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 08 Apr 2012 16:24:16 -0400 (2012-04-08) |
parents | d328983dc5a6 |
children | 6f2ea4ed573a |
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(* Copyright (c) 2008, Adam Chlipala * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - The names of contributors may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. *) signature MONO_ENV = sig type env val empty : env exception UnboundRel of int exception UnboundNamed of int val pushDatatype : env -> string -> int -> (string * int * Mono.typ option) list -> env val lookupDatatype : env -> int -> string * (string * int * Mono.typ option) list val lookupConstructor : env -> int -> string * Mono.typ option * int val pushERel : env -> string -> Mono.typ -> Mono.exp option -> env val lookupERel : env -> int -> string * Mono.typ * Mono.exp option val pushENamed : env -> string -> int -> Mono.typ -> Mono.exp option -> string -> env val lookupENamed : env -> int -> string * Mono.typ * Mono.exp option * string val declBinds : env -> Mono.decl -> env val patBinds : env -> Mono.pat -> env val patBindsN : Mono.pat -> int val liftExpInExp : int -> Mono.exp -> Mono.exp val subExpInExp : (int * Mono.exp) -> Mono.exp -> Mono.exp end