when
unless
and
or
cond
cond-eq?
cond-same?
cond==
loop
break
continue
while
until
for
forn
forni
yield-from
bind-place!
defplace
inc!
dec!
mul!
div!
div-euclid!
rem!
rem-euclid!
abs!
neg!
seek!
antiseek!
clamp!
swap!
match
matches?
when-let
do-0
include
->
->>
backquote
unquote
(until condition ..body) condition: any form body: zero or more forms
Loops as long as a condition is false.
See also: while, break, continue