diff options
Diffstat (limited to 'module/datetime/util.scm')
| -rw-r--r-- | module/datetime/util.scm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/module/datetime/util.scm b/module/datetime/util.scm index da204f22..57b2acf4 100644 --- a/module/datetime/util.scm +++ b/module/datetime/util.scm @@ -307,6 +307,10 @@ (* 12 (year diff))) (month-stream start-date))))))) +(define-public (year-day date) + (days-in-interval (start-of-year date) date)) + + ;; @example ;; (time->decimal-hour #10:30:00) ; => 10.5 ;; @end example |