macro
boot.janet on line 581 , column 1
(forever & body )
Evaluate body forever in a loop , or until a break statement.
(forever
(print "and then?" )
(ev/sleep 1 )
(print "no and then!" ))
# => and then?
# sleeps for one second
# => no and then!
# => and then?
# sleeps for one second
# => no and then!
# ...
(forever
(print (os/time ))
(ev/sleep 1 ))
# => epoch clocks, prints epoch timestamp every second