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authorDavid Thompson <dthompson2@worcester.edu>2019-05-13 18:47:27 -0400
committerDavid Thompson <dthompson2@worcester.edu>2019-05-13 18:47:27 -0400
commit6c796a33c522622067ebd6cb853d8743d1787e73 (patch)
tree70e43f5897ec7d70e1e5eb4d88537f4fa8d18249
parent50abc024574127a865ef7c4c59b2183169c0013c (diff)
doc: Remove reference to old hook system.
* doc/api.texi (Agendas): Rewrite example code that used obsolete hook API.
-rw-r--r--doc/api.texi5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/api.texi b/doc/api.texi
index 8e3ba98..33c9759 100644
--- a/doc/api.texi
+++ b/doc/api.texi
@@ -2604,11 +2604,12 @@ the current time. This is where @code{after} comes in handy:
Time units in the agenda are in no way connected to real time. It's
up to the programmer to decide what agenda time means. A simple and
-effective approach is to map each call of the update hook
+effective approach is to map each call of the update procedure
(@pxref{Kernel}) to 1 unit of agenda time, like so:
@example
-(add-hook! update-hook (lambda (dt) (update-agenda 1)))
+(define (update dt)
+ (update-agenda 1))
@end example
It is important to call @code{update-agenda} periodically, otherwise