add Rd reference output for \arguments (preparing for Rd2txt fix)

git-svn-id: https://svn.r-project.org/R/trunk@84866 00db46b3-68df-0310-9c12-caf00c1e9a41

tests/testit.Rd

@@ -5,7 +5,18 @@
 \usage{
 \\x \\y \%\{\}
 
-foo(\var{x}, \var{y})
+foo(\var{x}, \var{y}, ...)
+}
+\arguments{
+  \item{
+    x,
+    y
+  }{
+    combined arguments, in multiple Rd lines
+
+    paragraph
+  }
+  \item{...}{description of \dots: \ldots}
 }
 \details{
   Escaped backslash \code{\\x}.

tests/testit.html.save

@@ -22,10 +22,28 @@ function processMathHTML() {
 
 <pre><code class='language-R'>\x \y %{}
 
-foo(<var>x</var>, <var>y</var>)
+foo(<var>x</var>, <var>y</var>, ...)
 </code></pre>
 
 
+<h3>Arguments</h3>
+
+<table>
+<tr><td><code id="testit_:_x">x</code>, <code id="testit_:_y">y</code></td>
+<td>
+
+<p>combined arguments, in multiple Rd lines
+</p>
+<p>paragraph
+</p>
+</td></tr>
+<tr><td><code id="testit_:_...">...</code></td>
+<td>
+<p>description of ...: ...</p>
+</td></tr>
+</table>
+
+
 <h3>Details</h3>
 
 <p>Escaped backslash <code>\x</code>.

tests/testit.tex.save

@@ -6,10 +6,24 @@
 \begin{verbatim}
 \x \y %{}
 
-foo(x, y)
+foo(x, y, ...)
 \end{verbatim}
 \end{Usage}
 %
+\begin{Arguments}
+\begin{ldescription}
+\item[\code{
+x,
+y
+}] 
+combined arguments, in multiple Rd lines
+
+paragraph
+
+\item[\code{...}] description of \dots: \ldots
+\end{ldescription}
+\end{Arguments}
+%
 \begin{Details}
 Escaped backslash \code{\bsl{}x}.
 

tests/testit.txt.save

@@ -4,8 +4,16 @@ _U_s_a_g_e:
 
      \x \y %{}
 
-     foo(x, y)
+     foo(x, y, ...)
 
+_A_r_g_u_m_e_n_t_s:
+
+      x,: y: : combined arguments, in multiple Rd lines
+
+          paragraph
+
+     ...: description of ...: ...
+
 _D_e_t_a_i_l_s:
 
      Escaped backslash '\x'.