* guile: make sure the examples still work

guile/examples/contacts-export

@@ -23,7 +23,7 @@ exec guile -e main -s $0 $@
 
 (use-modules (ice-9 getopt-long) (ice-9 format))
 (use-modules (srfi srfi-1))
-(use-modules (mu) (mu message) (mu contact))
+(use-modules (mu))
 
 (define (sort-by-freq c1 c2)
   (< (mu:frequency c1) (mu:frequency c2)))

guile/examples/msg-graphs

@@ -21,7 +21,8 @@ exec guile -e main -s $0 $@
 (setlocale LC_ALL "")
 
 (use-modules (ice-9 getopt-long) (ice-9 optargs) (ice-9 popen) (ice-9 format))
-(use-modules (mu) (mu message) (mu stats) (mu plot))
+(use-modules (mu) (mu stats) (mu plot))
+;;(use-modules (mu) (mu message) (mu stats) (mu plot))
 
 (define (per-hour expr plain-text)
   "Count the total number of messages for each weekday (0-6 for

guile/examples/mu-biff

@@ -43,7 +43,7 @@ exec guile -e main -s $0 $@
 	  (muhome (option-ref options 'muhome #f))
 	  (query (string-concatenate (option-ref options '() '()))))
     (if help
-      (begin (display msg) (exit 0))
+      (begin (display msg) (newline) (exit 0))
       (begin
 	(mu:initialize muhome)
 	(mu:for-each-message