Michael Heerdegen wrote: > Only one detail: > > | @@ -71,12 +79,14 @@ map-let > | KEYS can be a list of symbols, in which case each element will be > | bound to the looked up value in MAP. > | > | -KEYS can also be a list of (KEY VARNAME) pairs, in which case > | -KEY is an unquoted form. > | +KEYS can also be a list of (KEY VARNAME) pairs and > | +\(KEY VARNAME DEFAULT) triples, in which case KEY is an > | +unquoted form. > > Here you could also say that DEFAULT is an unquoted form. I have made that change. Please see the attached file.