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erlingrj committed Feb 11, 2025
1 parent c9030d4 commit 4549e05
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Showing 24 changed files with 62 additions and 30 deletions.
5 changes: 5 additions & 0 deletions examples/posix/federated/receiver.c
Original file line number Diff line number Diff line change
Expand Up @@ -67,12 +67,16 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Receiver, Sender) {
LF_INITIALIZE_FEDERATED_INPUT_CONNECTION(Receiver, in, deserialize_msg_t);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);

typedef struct {
Reactor super;
LF_CHILD_REACTOR_INSTANCE(Receiver, receiver, 1);
LF_FEDERATED_CONNECTION_BUNDLE_INSTANCE(Receiver, Sender);
LF_FEDERATE_BOOKKEEPING_INSTANCES(1);
LF_CHILD_INPUT_SOURCES(receiver, in, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainRecv;

LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
Expand All @@ -81,6 +85,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
LF_DEFINE_CHILD_INPUT_ARGS(receiver, in, 1, 1);
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Receiver, receiver, 1, _receiver_in_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Receiver, Sender);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
lf_connect_federated_input(&self->Receiver_Sender_bundle.inputs[0]->super, &self->receiver->in[0].super);
}

Expand Down
5 changes: 5 additions & 0 deletions examples/posix/federated/sender.c
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,9 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Sender, Receiver) {
LF_INITIALIZE_FEDERATED_OUTPUT_CONNECTION(Sender, out, serialize_msg_t);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);

// Reactor main
typedef struct {
Reactor super;
Expand All @@ -87,6 +90,7 @@ typedef struct {
LF_CHILD_OUTPUT_CONNECTIONS(sender, out, 1, 1, 1);
LF_CHILD_OUTPUT_EFFECTS(sender, out, 1, 1, 0);
LF_CHILD_OUTPUT_OBSERVERS(sender, out, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainSender;

LF_REACTOR_CTOR_SIGNATURE(MainSender) {
Expand All @@ -96,6 +100,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainSender) {
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Sender, sender, 1, _sender_out_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Sender, Receiver);
lf_connect_federated_output(self->Sender_Receiver_bundle.outputs[0], self->sender->out);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
}

LF_ENTRY_POINT_FEDERATED(MainSender, SEC(1), true, 1, true)
Expand Down
4 changes: 4 additions & 0 deletions examples/riot/coap_federated/receiver/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -66,12 +66,15 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Receiver, Sender) {
LF_INITIALIZE_FEDERATED_INPUT_CONNECTION(Receiver, in, deserialize_msg_t);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);
typedef struct {
Reactor super;
LF_CHILD_REACTOR_INSTANCE(Receiver, receiver, 1);
LF_FEDERATED_CONNECTION_BUNDLE_INSTANCE(Receiver, Sender);
LF_FEDERATE_BOOKKEEPING_INSTANCES(1);
LF_CHILD_INPUT_SOURCES(receiver, in, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainRecv;

LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
Expand All @@ -80,6 +83,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
LF_DEFINE_CHILD_INPUT_ARGS(receiver, in, 1, 1);
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Receiver, receiver, 1, _receiver_in_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Receiver, Sender);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
lf_connect_federated_input(&self->Receiver_Sender_bundle.inputs[0]->super, &self->receiver->in[0].super);
}

Expand Down
4 changes: 4 additions & 0 deletions examples/riot/coap_federated/sender/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Sender, Receiver) {
LF_INITIALIZE_FEDERATED_OUTPUT_CONNECTION(Sender, out, serialize_msg_t);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);
// Reactor main
typedef struct {
Reactor super;
Expand All @@ -82,6 +84,7 @@ typedef struct {
LF_CHILD_OUTPUT_CONNECTIONS(sender, out, 1, 1, 1);
LF_CHILD_OUTPUT_EFFECTS(sender, out, 1, 1, 0);
LF_CHILD_OUTPUT_OBSERVERS(sender, out, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainSender;

LF_REACTOR_CTOR_SIGNATURE(MainSender) {
Expand All @@ -91,6 +94,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainSender) {
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Sender, sender, 1, _sender_out_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Sender, Receiver);
lf_connect_federated_output((Connection *)self->Sender_Receiver_bundle.outputs[0], (Port *)self->sender->out);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
}

LF_ENTRY_POINT_FEDERATED(MainSender, SEC(1), true, 1, true)
Expand Down
4 changes: 4 additions & 0 deletions examples/zephyr/basic_federated/common/receiver.h
Original file line number Diff line number Diff line change
Expand Up @@ -81,12 +81,15 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Receiver, Sender) {
LF_INITIALIZE_FEDERATED_INPUT_CONNECTION(Receiver, in, deserialize_payload_default);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);
typedef struct {
Reactor super;
LF_CHILD_REACTOR_INSTANCE(Receiver, receiver, 1);
LF_FEDERATED_CONNECTION_BUNDLE_INSTANCE(Receiver, Sender);
LF_FEDERATE_BOOKKEEPING_INSTANCES(1);
LF_CHILD_INPUT_SOURCES(receiver, in, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainRecv;

LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
Expand All @@ -95,6 +98,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
LF_DEFINE_CHILD_INPUT_ARGS(receiver, in, 1, 1);
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Receiver, receiver, 1, _receiver_in_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Receiver, Sender);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
lf_connect_federated_input(&self->Receiver_Sender_bundle.inputs[0]->super, &self->receiver->in[0].super);
}
LF_ENTRY_POINT_FEDERATED(MainRecv, FOREVER, true, 1, false)
4 changes: 4 additions & 0 deletions examples/zephyr/basic_federated/federated_sender/src/sender.c
Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,8 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Sender, Receiver2) {
LF_INITIALIZE_FEDERATED_OUTPUT_CONNECTION(Sender, out, serialize_payload_default);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 2);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 2, 1);
// Reactor main
typedef struct {
Reactor super;
Expand All @@ -142,6 +144,7 @@ typedef struct {
LF_CHILD_OUTPUT_EFFECTS(sender, out, 1, 1, 0);
LF_CHILD_OUTPUT_OBSERVERS(sender, out,1, 1, 0);
LF_FEDERATE_BOOKKEEPING_INSTANCES(2);
FederateStartupCoordinator startup_coordinator;
} MainSender;

LF_REACTOR_CTOR_SIGNATURE(MainSender) {
Expand All @@ -152,6 +155,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainSender) {
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Sender, sender, 1, _sender_out_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Sender, Receiver1);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Sender, Receiver2);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);

lf_connect_federated_output(self->Sender_Receiver1_bundle.outputs[0], self->sender->out);
lf_connect_federated_output(self->Sender_Receiver2_bundle.outputs[0], self->sender->out);
Expand Down
2 changes: 1 addition & 1 deletion include/reactor-uc/federated.h
Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ struct FederatedConnectionBundle {
FederatedOutputConnection **outputs;
serialize_hook *serialize_hooks;
size_t outputs_size;
bool server; // Does this federate work as server or client
bool server; // Does this federate work as server or client
size_t index; // Index of this FederatedConnectionBundle in the Environment's net_bundles array
};

Expand Down
8 changes: 4 additions & 4 deletions include/reactor-uc/macros_internal.h
Original file line number Diff line number Diff line change
Expand Up @@ -520,7 +520,7 @@ typedef struct FederatedInputConnection FederatedInputConnection;
} ReactorName##StartupCoordinator;

#define LF_DEFINE_STARTUP_COORDINATOR_CTOR(ReactorName, NumFederates, LongestPath) \
void ReactorName##StartupCoordinator_ctor(ReactorName##StartupCoordinator *self, Environment *env) { \
void ReactorName##StartupCoordinator_ctor(ReactorName##StartupCoordinator *self, Environment *env) { \
StartupCoordinator_ctor(&self->super, env, self->neighbors, NumFederates, LongestPath); \
}

Expand Down Expand Up @@ -566,7 +566,7 @@ typedef struct FederatedInputConnection FederatedInputConnection;
Environment *_lf_environment = &env; \
void lf_exit(void) { Environment_free(&env); } \
void lf_start() { \
Environment_ctor(&env, (Reactor *)&main_reactor, Timeout, KeepAlive, false, Fast, NULL, 0, 0, NULL); \
Environment_ctor(&env, (Reactor *)&main_reactor, Timeout, KeepAlive, false, Fast, NULL, 0, NULL); \
MainReactorName##_ctor(&main_reactor, NULL, &env); \
env.scheduler->duration = Timeout; \
env.scheduler->keep_alive = KeepAlive; \
Expand All @@ -576,15 +576,15 @@ typedef struct FederatedInputConnection FederatedInputConnection;
lf_exit(); \
}

#define LF_ENTRY_POINT_FEDERATED(FederateName, Timeout, KeepAlive, NumBundles, IsLeader, Length) \
#define LF_ENTRY_POINT_FEDERATED(FederateName, Timeout, KeepAlive, NumBundles, IsLeader) \
FederateName main_reactor; \
Environment env; \
Environment *_lf_environment = &env; \
StartupCoordinator startup_coordinator; \
void lf_exit(void) { Environment_free(&env); } \
void lf_start() { \
Environment_ctor(&env, (Reactor *)&main_reactor, Timeout, KeepAlive, true, false, &main_reactor._bundles, \
NumBundles, Length, &startup_coordinator); \
NumBundles, &main_reactor.startup_coordinator); \
env.scheduler->leader = IsLeader; \
FederateName##_ctor(&main_reactor, NULL, &env); \
env.net_bundles_size = NumBundles; \
Expand Down
Original file line number Diff line number Diff line change
@@ -1,14 +1,13 @@
package org.lflang.generator.uc

import java.util.*
import kotlin.collections.HashSet
import org.lflang.*
import org.lflang.generator.PrependOperator
import org.lflang.generator.orNever
import org.lflang.generator.uc.UcInstanceGenerator.Companion.isAFederate
import org.lflang.generator.uc.UcReactorGenerator.Companion.codeType
import org.lflang.lf.*
import java.util.*
import kotlin.collections.ArrayDeque
import kotlin.collections.HashSet

/**
* This generator creates code for configuring the connections between reactors. This is perhaps the
Expand Down Expand Up @@ -494,7 +493,6 @@ class UcConnectionGenerator(
.distinctBy { it.networkChannel.type }
.joinWithLn { it.networkChannel.src.iface.includeHeaders }


// Finds the longest path through the federation. Performs
// two breadt-first-searches looking for the longest path.
// see: https://www.geeksforgeeks.org/longest-path-undirected-tree/
Expand All @@ -503,14 +501,14 @@ class UcConnectionGenerator(

// Return the furthest node and its distance from u
fun breadthFirstSearch(u: Int, graph: Graph): Pair<Int, Int> {
val visited = allFederates.map{false}.toMutableList()
val distance = allFederates.map{-1}.toMutableList()
val visited = allFederates.map { false }.toMutableList()
val distance = allFederates.map { -1 }.toMutableList()
distance[u] = 0
visited[u] = true
val queue: Queue<Int> = LinkedList<Int>()
queue.add(u)

while(queue.isNotEmpty()) {
while (queue.isNotEmpty()) {
val front = queue.poll()
for (i in graph.adj[front]) {
if (!visited[i]) {
Expand All @@ -522,7 +520,7 @@ class UcConnectionGenerator(
}
var maxDist = -1
var nodeIdx = -1
for (i in 0..< graph.nodes) {
for (i in 0..<graph.nodes) {
if (distance[i] > maxDist) {
maxDist = distance[i]
nodeIdx = i
Expand All @@ -531,7 +529,7 @@ class UcConnectionGenerator(
return Pair(nodeIdx, maxDist)
}
// Build adjacency matrix
val adjacency = allFederates.map{ mutableSetOf<Int>() }
val adjacency = allFederates.map { mutableSetOf<Int>() }
for (bundle in allFederatedConnectionBundles) {
val src = allFederates.indexOf(bundle.src)
val dest = allFederates.indexOf(bundle.dest)
Expand Down
4 changes: 2 additions & 2 deletions src/federated.c
Original file line number Diff line number Diff line change
Expand Up @@ -224,8 +224,8 @@ void FederatedConnectionBundle_msg_received_cb(FederatedConnectionBundle *self,
FederatedConnectionBundle_handle_tagged_msg(self, msg);
break;
case FederateMessage_startup_coordination_tag:
self->parent->env->startup_coordinator->handle_message_callback(self->parent->env->startup_coordinator, &msg->message.startup_coordination,
self->index);
self->parent->env->startup_coordinator->handle_message_callback(self->parent->env->startup_coordinator,
&msg->message.startup_coordination, self->index);
break;
default:
LF_ERR(FED, "Unknown message type %d", msg->which_message);
Expand Down
2 changes: 1 addition & 1 deletion src/schedulers/dynamic/scheduler.c
Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ void Scheduler_set_and_schedule_start_tag(Scheduler *untyped_self, instant_t sta
tag_t start_tag = {.time = start_time, .microstep = 0};
untyped_self->start_time = start_time;
self->stop_tag = lf_delay_tag(start_tag, untyped_self->duration);

// Schedule the initial events
Scheduler_schedule_startups(untyped_self, start_tag);
Scheduler_schedule_timers(untyped_self, env->main, start_tag);
Expand Down
1 change: 0 additions & 1 deletion test/lf/src/FederatedBank.lf
Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
target uC {
platform: Native,
logging: Debug
}


Expand Down
1 change: 0 additions & 1 deletion test/lf/src/FederatedConnection.lf
Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
target uC {
platform: Native,
logging: Debug
}

reactor Src(id: int = 0) {
Expand Down
3 changes: 1 addition & 2 deletions test/lf/src/FederatedUnconnected2.lf
Original file line number Diff line number Diff line change
@@ -1,14 +1,13 @@
target uC {
platform: Native,
timeout: 1sec,
logging: Debug
}

reactor Src(id: int = 0) {
output out: int
reaction(startup) -> out{=
printf("Hello from Src!\n");
lf_set(out, self->id);
env->request_shutdown(env);
=}
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -73,12 +73,16 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Receiver, Sender) {
LF_INITIALIZE_FEDERATED_INPUT_CONNECTION(Receiver, in, deserialize_msg_t);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);

typedef struct {
Reactor super;
LF_CHILD_REACTOR_INSTANCE(Receiver, receiver, 1);
LF_FEDERATED_CONNECTION_BUNDLE_INSTANCE(Receiver, Sender);
LF_FEDERATE_BOOKKEEPING_INSTANCES(1);
LF_CHILD_INPUT_SOURCES(receiver, in, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainRecv;

LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
Expand All @@ -88,6 +92,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainRecv) {
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Receiver, receiver, 1, _receiver_in_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Receiver, Sender);
lf_connect_federated_input(&self->Receiver_Sender_bundle.inputs[0]->super, &self->receiver->in[0].super);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
}

LF_ENTRY_POINT_FEDERATED(MainRecv, SEC(1), true, 1, false)
Expand Down
5 changes: 5 additions & 0 deletions test/platform/riot/coap_channel_federated_test/sender/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,9 @@ LF_FEDERATED_CONNECTION_BUNDLE_CTOR_SIGNATURE(Sender, Receiver) {
LF_INITIALIZE_FEDERATED_OUTPUT_CONNECTION(Sender, out, serialize_msg_t);
}

LF_DEFINE_STARTUP_COORDINATOR_STRUCT(Federate, 1);
LF_DEFINE_STARTUP_COORDINATOR_CTOR(Federate, 1, 1);

// Reactor main
typedef struct {
Reactor super;
Expand All @@ -82,6 +85,7 @@ typedef struct {
LF_CHILD_OUTPUT_CONNECTIONS(sender, out, 1, 1, 1);
LF_CHILD_OUTPUT_EFFECTS(sender, out, 1, 1, 0);
LF_CHILD_OUTPUT_OBSERVERS(sender, out, 1, 1, 0);
FederateStartupCoordinator startup_coordinator;
} MainSender;

LF_REACTOR_CTOR_SIGNATURE(MainSender) {
Expand All @@ -90,6 +94,7 @@ LF_REACTOR_CTOR_SIGNATURE(MainSender) {
LF_DEFINE_CHILD_OUTPUT_ARGS(sender, out, 1, 1);
LF_INITIALIZE_CHILD_REACTOR_WITH_PARAMETERS(Sender, sender, 1, _sender_out_args[i]);
LF_INITIALIZE_FEDERATED_CONNECTION_BUNDLE(Sender, Receiver);
LF_INITIALIZE_STARTUP_COORDINATOR(Federate);
lf_connect_federated_output((Connection *)self->Sender_Receiver_bundle.outputs[0], (Port *)self->sender->out);
}

Expand Down
2 changes: 1 addition & 1 deletion test/platform/riot/coap_channel_test/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ bool client_callback_called = false;

void setUp(void) {
/* init environment */
Environment_ctor(&env, NULL, FOREVER, false, true, false, net_bundles, 1, 2, &startup_coordinator);
Environment_ctor(&env, NULL, FOREVER, false, true, false, net_bundles, 1, &startup_coordinator);

/* init channel */
CoapUdpIpChannel_ctor(&_coap_channel, REMOTE_ADDRESS, REMOTE_PROTOCOL_FAMILY);
Expand Down
2 changes: 1 addition & 1 deletion test/platform/riot/uart_channel_test/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ void receive_callback(FederatedConnectionBundle *conn, const FederateMessage *me
}

int main(void) {
Environment_ctor(&env, NULL, FOREVER, false, false, false, NULL, 0,0, NULL);
Environment_ctor(&env, NULL, FOREVER, false, false, false, NULL, 0, NULL);
_lf_environment = &env;

UartPolledChannel_ctor(&channel_1, 0, 9600, UC_UART_DATA_BITS_8, UC_UART_PARITY_EVEN, UC_UART_STOP_BITS_2);
Expand Down
3 changes: 2 additions & 1 deletion test/unit/action_lib.h
Original file line number Diff line number Diff line change
Expand Up @@ -53,8 +53,9 @@ Environment env;
Environment *_lf_environment = &env;

void action_lib_start(interval_t duration) {
Environment_ctor(&env, (Reactor *)&my_reactor, duration, false, false, false, NULL, 0, 0, NULL);
Environment_ctor(&env, (Reactor *)&my_reactor, duration, false, false, false, NULL, 0, NULL);
ActionLib_ctor(&my_reactor, NULL, &env);
env.assemble(&env);
env.start(&env);
Environment_free(&env);
}
Expand Down
2 changes: 1 addition & 1 deletion test/unit/deadline_test.c
Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ Environment env;
Environment* _lf_environment = &env;

void test_simple() {
Environment_ctor(&env, (Reactor *)&my_reactor, MSEC(100), false, false, false, NULL, 0, 0, NULL);
Environment_ctor(&env, (Reactor *)&my_reactor, MSEC(100), false, false, false, NULL, 0, NULL);
TimerTest_ctor(&my_reactor, NULL, &env);
env.assemble(&env);
env.start(&env);
Expand Down
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