#!/usr/bin/guile -s
!#
(display "Hello, world!n")

#!/usr/bin/guile
-e main -s
!#
(define (main args)
  (if (null? (cdr args))
      (format #t "Hello, world!~%")
      (for-each (lambda (name)
                  (format #t "Hello, ~a!~%" name))
                (cdr args))))

(define-module (foo)
  #:export (main))

(define (main)
  (display "Hello world!")
  (newline))