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Diffstat (limited to 'module/srfi/srfi-19/util.scm')
| -rw-r--r-- | module/srfi/srfi-19/util.scm | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/module/srfi/srfi-19/util.scm b/module/srfi/srfi-19/util.scm index 792b46af..29f5450f 100644 --- a/module/srfi/srfi-19/util.scm +++ b/module/srfi/srfi-19/util.scm @@ -37,6 +37,10 @@ attribute set to 0. Can also be seen as \"Start of day\"" ((date-second) 0) ((date-nanosecond) 0))) + +(define-public (start-of-month date) + (set-fields date ((date-day) 1))) + (define-public (start-of-day* time) (date->time-utc (drop-time (time-utc->date time)))) |