and runs the top level read-eval-print loop. This function returning
is equivalent to (SB-EXT:QUIT :UNIX-STATUS 0) being called.
+ TOPLEVEL functions should always provide an ABORT restart: otherwise
+ code they call will run without one.
+
:EXECUTABLE
If true, arrange to combine the SBCL runtime and the core image
to create a standalone executable. If false (the default), the