/// <summary>
/// Create fields in the emitter type to save local variables intos
/// </summary>
private void DeclareClosuredVariables(Emitter.Emitter emitter)
{
var flowSimType = emitter.FindType(PlannerID);
foreach (var curr in Closures)
{
var fld = emitter.CreateField(flowSimType, "_" + curr.Key, new SignatureNode(curr.Value));
emitter.PrepareField(fld);
}
}