Welcome to the CHICKEN Scheme pasting service

#! /bin/sh
#| -*- scheme -*-
exec csi -s $0 "$@"
|#

(use r7rs)
(import-for-syntax r7rs)

(define-library (hi fuh)
  (export buh)
  (import (srfi-4))
  (begin
    ;; (require-extension srfi-4)
    (define (buh) (u8vector 1 2 3))))

(import (hi fuh))
(display (buh))
(newline)