From 279f17ac0e1b3d019c2b294098e834d249376686 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson@vistahigherlearning.com>
Date: Tue, 4 Jun 2019 20:49:16 -0400
Subject: Update chickadee manual.

---
 manuals/chickadee/Agendas.html | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

(limited to 'manuals/chickadee/Agendas.html')
diff --git a/manuals/chickadee/Agendas.html b/manuals/chickadee/Agendas.html
index eced92c..3580ade 100644
--- a/manuals/chickadee/Agendas.html
+++ b/manuals/chickadee/Agendas.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Copyright (C) 2017  David Thompson davet@gnu.org
+<!-- Copyright (C) 2017, 2018, 2019  David Thompson davet@gnu.org
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3
@@ -13,6 +13,8 @@ A copy of the license is also available from the Free Software
 Foundation Web site at http://www.gnu.org/licenses/fdl.html.
 
 
+* Chickadee: (chickadee).     Game programming toolkit for Guile.
+
 The document was typeset with
 http://www.texinfo.org/ (GNU Texinfo).
  -->
@@ -115,11 +117,12 @@ the current time.  This is where <code>after</code> comes in handy:
 
 <p>Time units in the agenda are in no way connected to real time.  It&rsquo;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
 (see <a href="Kernel.html#Kernel">Kernel</a>) to 1 unit of agenda time, like so:
 </p>
 <div class="example">
-<pre class="example">(add-hook! update-hook (lambda (dt) (update-agenda 1)))
+<pre class="example">(define (update dt)
+  (update-agenda 1))
 </pre></div>
 
 <p>It is important to call <code>update-agenda</code> periodically, otherwise
@@ -147,19 +150,19 @@ scoped and can be changed using the <code>with-agenda</code> special form:
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-agenda_003f"></a>Procedure: <strong>agenda?</strong> <em><var>obj</var></em></dt>
+<dt><a name="index-agenda_003f"></a>Procedure: <strong>agenda?</strong> <em>obj</em></dt>
 <dd><p>Return <code>#t</code> if <var>obj</var> is an agenda.
 </p></dd></dl>
 
 <dl>
 <dt><a name="index-current_002dagenda"></a>Procedure: <strong>current-agenda</strong></dt>
-<dt><a name="index-current_002dagenda-1"></a>Procedure: <strong>current-agenda</strong> <em><var>agenda</var></em></dt>
+<dt><a name="index-current_002dagenda-1"></a>Procedure: <strong>current-agenda</strong> <em>agenda</em></dt>
 <dd><p>When called with no arguments, return the current agenda.  When called
 with one argument, set the current agenda to <var>agenda</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-with_002dagenda"></a>Syntax: <strong>with-agenda</strong> <em><var>agenda</var> <var>body</var> &hellip;</em></dt>
+<dt><a name="index-with_002dagenda"></a>Syntax: <strong>with-agenda</strong> <em>agenda body &hellip;</em></dt>
 <dd><p>Evaluate <var>body</var> with the current agenda set to <var>agenda</var>.
 </p></dd></dl>
 
@@ -169,42 +172,42 @@ with one argument, set the current agenda to <var>agenda</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-update_002dagenda"></a>Procedure: <strong>update-agenda</strong> <em><var>dt</var></em></dt>
+<dt><a name="index-update_002dagenda"></a>Procedure: <strong>update-agenda</strong> <em>dt</em></dt>
 <dd><p>Advance the current agenda by <var>dt</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-schedule_002dat"></a>Procedure: <strong>schedule-at</strong> <em><var>time</var> <var>thunk</var></em></dt>
+<dt><a name="index-schedule_002dat"></a>Procedure: <strong>schedule-at</strong> <em>time thunk</em></dt>
 <dd><p>Schedule <var>thunk</var>, a procedure of zero arguments, to be run at
 <var>time</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-schedule_002dafter"></a>Procedure: <strong>schedule-after</strong> <em><var>delay</var> <var>thunk</var></em></dt>
+<dt><a name="index-schedule_002dafter"></a>Procedure: <strong>schedule-after</strong> <em>delay thunk</em></dt>
 <dd><p>Schedule <var>thunk</var>, a procedure of zero arguments, to be run after
 <var>delay</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-schedule_002devery"></a>Procedure: <strong>schedule-every</strong> <em><var>interval</var> <var>thunk</var> [<var>n</var>]</em></dt>
+<dt><a name="index-schedule_002devery"></a>Procedure: <strong>schedule-every</strong> <em>interval thunk [n]</em></dt>
 <dd><p>Schedule <var>thunk</var>, a procedure of zero arguments, to be run every
 <var>interval</var> amount of time.  Repeat this <var>n</var> times, or
 indefinitely if not specified.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-at"></a>Syntax: <strong>at</strong> <em><var>time</var> <var>body</var> &hellip;</em></dt>
+<dt><a name="index-at"></a>Syntax: <strong>at</strong> <em>time body &hellip;</em></dt>
 <dd><p>Schedule <var>body</var> to be evaluated at <var>time</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-after"></a>Syntax: <strong>after</strong> <em><var>delay</var> <var>body</var> &hellip;</em></dt>
+<dt><a name="index-after"></a>Syntax: <strong>after</strong> <em>delay body &hellip;</em></dt>
 <dd><p>Schedule <var>body</var> to be evaluated after <var>delay</var>.
 </p></dd></dl>
 
 <dl>
-<dt><a name="index-every"></a>Syntax: <strong>every</strong> <em><var>interval</var> <var>body</var> &hellip;</em></dt>
-<dt><a name="index-every-1"></a>Syntax: <strong>every</strong> <em>(<var>interval</var> <var>n</var>) <var>body</var> &hellip;</em></dt>
+<dt><a name="index-every"></a>Syntax: <strong>every</strong> <em>interval body &hellip;</em></dt>
+<dt><a name="index-every-1"></a>Syntax: <strong>every</strong> <em>(interval n) body &hellip;</em></dt>
 <dd><p>Schedule <var>body</var> to be evaluated every <var>interval</var> amount of
 time.  Repeat this <var>n</var> times, or indefinitely if not specified.
 </p></dd></dl>
-- 
cgit v1.2.3

