Hi Andy, Wonderful update. I'll only comment on one thing.
Andy Wingo writes: > Thoughts welcome! Also: should these structured error objects be named > exceptions or conditions? SRFI-35, R6RS, and R7RS say "conditions", but > racket and my heart say "exceptions"; wdyt? Exceptions, since it's what everyone uses, so "conditions" would make Guile be an exception to the use of "exceptions".