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author | Hugo Hörnquist <hugo@hornquist.se> | 2019-04-23 17:08:05 +0200 |
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committer | Hugo Hörnquist <hugo@hornquist.se> | 2019-04-23 17:08:05 +0200 |
commit | 073b4584616c24be515f5b092ba1d095d6b168ec (patch) | |
tree | 70526baef63d6f65a78e3d358c0fd378bf23d052 /module/vcalendar.scm | |
parent | Add tree datatype. (diff) | |
download | calp-073b4584616c24be515f5b092ba1d095d6b168ec.tar.gz calp-073b4584616c24be515f5b092ba1d095d6b168ec.tar.xz |
Add some utilitiy functions.
Diffstat (limited to 'module/vcalendar.scm')
-rw-r--r-- | module/vcalendar.scm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/module/vcalendar.scm b/module/vcalendar.scm index dbab308c..6beb63f5 100644 --- a/module/vcalendar.scm +++ b/module/vcalendar.scm @@ -125,6 +125,11 @@ (eq? (as-symb k1) (as-symb k2))) +(define-public (event-length e) + (time-difference + (attr e 'DTEND) + (attr e 'DTSTART))) + (define* (make-vcomponent #:optional path) (if (not path) (%vcomponent-make) |