private async Task <Step> RunStep(UserStep step, CallStack stack)
{
await stack.EnterStep(this, step);
var nextStep = await step.Run(stack);
stack.ExitStep();
return(nextStep);
}
private async Task <Step> RunStartStep(ValueSet inputs, CallStack stack, ValueSet variableValues)
{
var step = FirstStep;
await stack.EnterNewProcess(this, step, variableValues);
Step nextStep = await step.Run(stack, inputs);
stack.ExitStep();
return(nextStep);
}
