anchor.diff:    (:use :cl)
     (:export #:*catch-application-errors*
              #:*default-event-handler*
  +           ;; common conditions/accessors
              #:connection-info
              #:connection-error
              #:conn-errcode
              #:conn-errmsg
  +           ;; common functions
              #:stats
              #:start-event-loop
              #:event-loop-exit
   
  +           ;; timer functions
              #:delay
              #:timer
   
  +           ;; signal handling functions
              #:signal-handler
              #:free-signal-handler
              #:clear-signal-handler
   
  +           ;; dns conditions
              #:dns-error
  +           ;; dns functions
              #:dns-lookup
   
  +           ;; tcp conditions/accessors
              #:tcp-info
              #:tcp-socket
              #:tcp-error
  
positive.code:            #:http-request-resource
             #:http-request-querystring
             #:http-request-headers
             #:http-request-body
  
             #:setup-signal-handler)
    (:nicknames :as))
  
negative.code:            #:tcp-send
             #:tcp-server
  
             ;; http conditions/accessors
             #:http-info
             #:http-error
             #:http-timeout
             #:http-refused
             ;;http functions
             #:http-client
             #:http-response
             #:http-server
             #:close-http-server
             ;; http classes/accessors
             #:http-request
             #:http-request-c
             #:http-request-method
  