(load "/usr/share/common-lisp/source/slime/swank-loader.lisp" :verbose t)
(swank:start-server "/tmp/slime.9839" :external-format :utf-8-unix)

This is SBCL 0.9.14, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.
* 
; loading #P"/usr/share/common-lisp/source/slime/swank-loader.lisp"

debugger invoked on a SB-KERNEL:READER-PACKAGE-ERROR in thread #<THREAD "initial thread" {A683501}>:
  READER-ERROR at 5630 (line 138, column 35) on #<SB-SYS:FD-STREAM for "file /usr/share/common-lisp/source/slime/swank-loader.lisp" {A68BCA9}>:
package "CLC" not found

Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [ABORT] Exit debugger, returning to top level.

(SB-IMPL::READ-TOKEN
 #<SB-SYS:FD-STREAM for "file /usr/share/common-lisp/source/slime/swank-loader.lisp" {A68BCA9}>
 #\c)
0] 0
* "hei"

"hei"
* (defun foo (x y) (* x y))

FOO
* (foo 3 4)

12
*