Who's going to know? My C happens to look exactly like what Chicken Scheme generates!
...or would have been, before this announcement. Ouch.
"When we embarked on the task of developing PowerLoom® which had to be delivered in C++, we were faced with exactly this problem. Our response was to invent a new programming language, called STELLA, that incorporates those aspects of Common Lisp that we deemed essential into a language that can still be translated into efficient, conventional and readable C++ and Java code."