diff options
Diffstat (limited to 'module')
-rw-r--r-- | module/util.scm | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/module/util.scm b/module/util.scm index fe922b22..0417d36f 100644 --- a/module/util.scm +++ b/module/util.scm @@ -462,9 +462,13 @@ o (loop (proc o))))) -(define-public (values-map proc . lists) +;; (a → values a), list ... → values a +(define-public (valued-map proc . lists) (apply values - (apply map proc lists))) + (apply append-map + (lambda args + (call-with-values (lambda () (apply proc args)) list)) + lists))) |