macro
boot.janet on line 367 , column 1
(defer form & body )
Run `form` unconditionally after `body` , even if the body throws an
error. Will also run `form` if a user signal 0-4 is received.
(var a false )
(defer (set a 42 )
(set a true )
(error "Oh no!" ))
# error: Oh no!
(pp a ) # => prints 42