Building complex projects 2 / 2

Load a system and compile it
> (use system)
> (load "xyz.system")
> (load-system xyz)
; xyz: file "y" needs to be reloaded because it hasn't been loaded yet
; loading y.scm ...
; including z.scm ...
; xyz: dependency of "x" changed
; compiling x.scm ...
; loading /tmp/temp317d.so ...
> (load-system xyz)
; xyz: nothing to do.
; Change in file "y"
> (load-system xyz)
; xyz: file "y" needs to be reloaded because included file has changed
; loading y.scm ...
; including z.scm ...
; xyz: dependency of "x" changed
; compiling x.scm ...
; loading /tmp/tempcaf8.so ...
> (load-system xyz)
; xyz: nothing to do.