Post Code

One recurring complaint is that nobody talks about code on /prog/. So everyone write go and write some code, any code, that does something, anything, and post it. A small explanation wouldn't go amiss either.

>>190
; in: LAMBDA NIL
;     (RANGE 0 100 #:BY 2)
;
; caught WARNING:
;   undefined variable: #:BY
;
; caught STYLE-WARNING:
;   undefined function: RANGE
;
; compilation unit finished
;   Undefined function:
;     RANGE
;   Undefined variable:
;     #:BY
;   caught 1 WARNING condition
;   caught 1 STYLE-WARNING condition

debugger invoked on a UNBOUND-VARIABLE in thread #<THREAD
                                                   "initial thread" RUNNING
                                                   {AA89701}>:
  The variable #:BY is unbound.

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.

((LAMBDA ()))
0]