mht, mht.1: Remove strict arities

Now, superfluous or missing arguments will be silently ignored.
Furthermore, only one definition of the same request is allowed.

But on the upside, the system is a whole lot simpler and can be made
even more flexible in the future than before.

1 files changed, 23 insertions, 51 deletions

diff --git a/mht.1 b/mht.1
index 75ab3c2..f1bb73c 100644
--- a/mht.1
+++ b/mht.1
@@ -26,8 +26,8 @@ As such, it supports only a subset of the standard troff requests.
 .Pp
 This section describes the various types of requests supported by
 .Nm .
-On the left side are the name and arity of each request, separated by a slash.
-On the right side is the HTML expansion of each request.
+On the left side is the name of the request.
+On the right side is the HTML expansion.
 .Pp
 In the HTML expansion of all element requests, a backslash and a dollar sign followed by a number (e.g. \\$1) signify a parameter expansion.
 .Pp
@@ -36,79 +36,51 @@ In block element requests, a percent sign (%) signifies the lines following the
 Finally, in contiguous element requests, whatever text is on the outside of the area delimited by braces ({...}) is removed when two of the same contiguous element requests are placed next to one another.
 .Ss Standard troff requests
 .Bl -tag
-.It Sy \&br/0
+.It Sy \&br
 <br/>
 .El
 .Ss Contiguous element requests
 .Bl -tag
-.It Sy \&Qp/0
+.It Sy \&Qp
 <blockquote>{<p>%</p>}</blockquote>
 .El
 .Ss Block element requests
 .Bl -tag
-.It Sy \&Pp/0
+.It Sy \&Hh
+<h\\$1>%</h\\$1>
+.It Sy \&Pp
 <p>%</p>
-.It Sy \&Pr/0
+.It Sy \&Pr
 <pre>%</pre>
-.It Sy \&Sh/0
+.It Sy \&Sh
 <h3>%</h3>
-.It Sy \&Sh/1
-<h\\$1>%</h\\$1>
-.It Sy \&Ti/0
+.It Sy \&Ti
 <title>%</title>
 .Ss Inline element requests
 .Bl -tag
-.It Sy \&Au/1
+.It Sy \&Au
 <meta name="author" content="\\$1"/>
-.It Sy \&Bd/1
-<b>\\$1</b>
-.It Sy \&Bd/2
-<b>\\$1</b>\\$2
-.It Sy \&Bd/3
+.It Sy \&Bd
 \\$3<b>\\$1</b>\\$2
-.It Sy \&br/0
-<br/>
-.It Sy \&Cd/1
-<code>\\$1</code>
-.It Sy \&Cd/2
-<code>\\$1</code>\\$2
-.It Sy \&Cd/3
+.It Sy \&Cd
 \\$3<code>\\$1</code>\\$2
-.It Sy \&Cs/1
+.It Sy \&Cs
 <meta http-equiv="Content-Type" content="text/html; charset=\\$1"/>
-.It Sy \&Em/1
-<em>\\$1</em>
-.It Sy \&Em/2
-<em>\\$1</em>\\$2
-.It Sy \&Em/3
+.It Sy \&Da
+<meta name="created" content="\\$1"/>
+.It Sy \&Em
 \\$3<em>\\$1</em>\\$2
-.It Sy \&Hy/2
+.It Sy \&Hy
 <a href="\\$2">\\$1</a>
-.It Sy \&Im/2
+.It Sy \&Im
 <img src="\\$1" alt="\\$2"/>
-.It Sy \&It/1
-<i>\\$1</i>
-.It Sy \&It/2
-<i>\\$1</i>\\$2
-.It Sy \&It/3
+.It Sy \&It
 \\$3<i>\\$1</i>\\$2
-.It Sy \&St/1
-<strong>\\$1</strong>
-.It Sy \&St/2
-<strong>\\$1</strong>\\$2
-.It Sy \&St/3
+.It Sy \&St
 \\$3<strong>\\$1</strong>\\$2
-.It Sy \&Tt/1
-<tt>\\$1</tt>
-.It Sy \&Tt/2
-<tt>\\$1</tt>\\$2
-.It Sy \&Tt/3
+.It Sy \&Tt
 \\$3<tt>\\$1</tt>\\$2
-.It Sy \&Ul/1
-<u>\\$1</u>
-.It Sy \&Ul/2
-<u>\\$1</u>\\$2
-.It Sy \&Ul/3
+.It Sy \&Ul
 \\$3<u>\\$1</u>\\$2
 .El
 .