Since I picked up the ScriptBasic project from Peter, I have never heard one negative comment about the BASIC, only they wished they discovered it sooner.
Mike helped me get object argument passing with the COM extension wotking before he died. Mike being a BASIC language developer himself took a deep dive into the code. His comment to me was ScriptBasic was the best designed BASIC he had ever seen. I'm looking for the email he sent me to share.