adamc@25: (* Copyright (c) 2008, Adam Chlipala
adamc@25:  * All rights reserved.
adamc@25:  *
adamc@25:  * Redistribution and use in source and binary forms, with or without
adamc@25:  * modification, are permitted provided that the following conditions are met:
adamc@25:  *
adamc@25:  * - Redistributions of source code must retain the above copyright notice,
adamc@25:  *   this list of conditions and the following disclaimer.
adamc@25:  * - Redistributions in binary form must reproduce the above copyright notice,
adamc@25:  *   this list of conditions and the following disclaimer in the documentation
adamc@25:  *   and/or other materials provided with the distribution.
adamc@25:  * - The names of contributors may not be used to endorse or promote products
adamc@25:  *   derived from this software without specific prior written permission.
adamc@25:  *
adamc@25:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@25:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@25:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@25:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adamc@25:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@25:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@25:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@25:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@25:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@25:  * POSSIBILITY OF SUCH DAMAGE.
adamc@25:  *)
adamc@25: 
adamc@25: signature MONO_ENV = sig
adamc@25: 
adamc@25:     type env
adamc@25: 
adamc@25:     val empty : env
adamc@25: 
adamc@25:     exception UnboundRel of int
adamc@25:     exception UnboundNamed of int
adamc@25: 
adamc@168:     val pushDatatype : env -> string -> int -> (string * int * Mono.typ option) list -> env
adamc@168:     val lookupDatatype : env -> int -> string * (string * int * Mono.typ option) list
adamc@25: 
adamc@178:     val lookupConstructor : env -> int -> string * Mono.typ option * int
adamc@178: 
adamc@25:     val pushERel : env -> string -> Mono.typ -> env
adamc@25:     val lookupERel : env -> int -> string * Mono.typ
adamc@25: 
adamc@109:     val pushENamed : env -> string -> int -> Mono.typ -> Mono.exp option -> string -> env
adamc@109:     val lookupENamed : env -> int -> string * Mono.typ * Mono.exp option * string
adamc@25: 
adamc@25:     val declBinds : env -> Mono.decl -> env
adamc@25:                                                  
adamc@25: end