hare

commit b0a514fda7902af78a45edfdeeeaf6df96800bbf
parent d4cb18b8389c65ae136e0459101404015a6cc835
Author: Byron Torres <b@torresjrjr.com>
Date:   Sun, 26 Dec 2021 11:39:34 +0000

add dummy datetime::diff()

Signed-off-by: Byron Torres <b@torresjrjr.com>

Diffstat:
M
datetime/arithmetic.ha
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/datetime/arithmetic.ha b/datetime/arithmetic.ha
@@ -25,6 +25,12 @@ export type calculus = enum int {
 	PHYSICAL,
 };
 
+// Calculates the difference between two datetimes
+export fn diff(a: datetime, b: datetime) period = {
+	// TODO
+	return period { ... };
+};
+
 // Hops, starting from a datetime, to static inter-period points along the
 // calendar, according to the given periods, and returns a new datetime.
 // Inter-period points are the starts of years, months, days, etc.