Added new targets for nominal datatype package.
(*
File: RPCParameters.thy
ID: $Id$
Author: Stephan Merz
Copyright: 1997 University of Munich
Theory Name: RPCParameters
Logic Image: TLA
RPC-Memory example: RPC parameters
For simplicity, specify the instance of RPC that is used in the
memory implementation.
*)
theory RPCParameters
imports MemoryParameters
begin
datatype rpcOp = memcall memOp | othercall Vals
datatype rpcState = rpcA | rpcB
consts
(* some particular return values *)
RPCFailure :: Vals
BadCall :: Vals
(* Translate an rpc call to a memory call and test if the current argument
is legal for the receiver (i.e., the memory). This can now be a little
simpler than for the generic RPC component. RelayArg returns an arbitrary
memory call for illegal arguments. *)
IsLegalRcvArg :: "rpcOp => bool"
RPCRelayArg :: "rpcOp => memOp"
axioms
(* RPCFailure is different from MemVals and exceptions *)
RFNoMemVal: "RPCFailure ~: MemVal"
NotAResultNotRF: "NotAResult ~= RPCFailure"
OKNotRF: "OK ~= RPCFailure"
BANotRF: "BadArg ~= RPCFailure"
defs
IsLegalRcvArg_def: "IsLegalRcvArg ra ==
case ra of (memcall m) => True
| (othercall v) => False"
RPCRelayArg_def: "RPCRelayArg ra ==
case ra of (memcall m) => m
| (othercall v) => arbitrary"
ML {* use_legacy_bindings (the_context ()) *}
end