diff options
Diffstat (limited to 'guix/profiles.scm')
| -rw-r--r-- | guix/profiles.scm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index cd3b21e390..f5e5cc33d6 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -92,6 +92,7 @@ manifest-pattern-version manifest-pattern-output + concatenate-manifests manifest-remove manifest-add manifest-lookup @@ -515,6 +516,10 @@ procedure is here for backward-compatibility and will eventually vanish." "Return the packages listed in MANIFEST." (sexp->manifest (read port))) +(define (concatenate-manifests lst) + "Concatenate the manifests listed in LST and return the resulting manifest." + (manifest (append-map manifest-entries lst))) + (define (entry-predicate pattern) "Return a procedure that returns #t when passed a manifest entry that matches NAME/OUTPUT/VERSION. OUTPUT and VERSION may be #f, in which case they |