begin <expression1> <expression2> ... | R5RS |
The <expression> s are evaluated sequentially from left to right, and the
value(s) of the last <expression> is(are) returned. This expression type is
used to sequence side effects such as input and output.
(define x 0) (begin (set! x 5) (+ x 1)) => 6 (begin (display "4 plus 1 equals ") (display (+ 4 1))) -| 4 plus 1 equals 5 => void |