Engine(FlowCompilingEnvironment envinronment, String moduleId, List<ResolvedSlot> slots) {
assert envinronment != null;
assert moduleId != null;
assert slots != null;
this.slots = slots;
this.environment = envinronment;
this.factory = envinronment.getModelFactory();
this.importer =
new ImportBuilder(
factory,
factory.newPackageDeclaration(envinronment.getEpiloguePackageName(moduleId)),
Strategy.TOP_LEVEL);
}