$ ls -l foo/
total 4
-rw-r--r-- 1 mario mario 15 Mar  8 14:18 foo.scm

$ csc -J -s foo/foo.scm 

$ ls -l foo
total 12
-rw-r--r-- 1 mario mario   15 Mar  8 14:18 foo.scm
-rwxr-xr-x 1 mario mario 5983 Mar  8 14:20 foo.so

$ ls -l .
total 4
drwxr-xr-x 2 mario mario  96 Mar  8 14:20 foo
-rw-r--r-- 1 mario mario 144 Mar  8 14:20 foo.import.scm