;;; The source code:

$ cat hello-world.scm
(print "Hello, world!")


;;; Running it interpreted:

$ csi -s hello-world.scm 
Hello, world!


;;; Compiling and running the binary executable:

$ csc hello-world.scm 

$ file hello-world
hello-world: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs)...

$ ./hello-world
Hello, world!