01/01: ui: package->recutlis: Remove duplicated package names in dependencies.

[???]

iyzsong pushed a commit to branch master
in repository guix.

commit dbde386ee315a88503980bc40095765288f15d0a
Author: 宋文武 <address@hidden>
Date:   Sun Jul 2 13:14:16 2017 +0800

    ui: package->recutlis: Remove duplicated package names in dependencies.
    
    * guix/ui.scm (package->recutils): Add call to 'delete-duplicates' in
    'dependencies->recutils'.
---
 guix/ui.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/guix/ui.scm b/guix/ui.scm
index c141880..4bad00e 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -983,8 +983,9 @@ WIDTH columns.  EXTRA-FIELDS is a list of symbol/value 
pairs to emit."
     (if (> width 2) (- width 2) width))
 
   (define (dependencies->recutils packages)
-    (let ((list (string-join (map package-full-name
-                                  (sort packages package<?)) " ")))
+    (let ((list (string-join (delete-duplicates
+                              (map package-full-name
+                                   (sort packages package<?))) " ")))
       (string->recutils
        (fill-paragraph list width*
                        (string-length "dependencies: ")))))