Rework.

doc/latex/intro.tex

@@ -1,20 +1,11 @@
 \chapter{Overview}\label{sec:intro}
-\section{What's in sunet?}
+
+\section{What's in SUnet?}
 
 The Scheme Underground Network Package contains a set of libraries for
 doing Net hacking from Scheme/scsh. It includes:
    
 \begin{description}
-\item[SMTP client library]
-  Forge mail from the comfort of your own Scheme process.
-          
-\item[RFC822 header library]
-  Read email-style headers. Useful in several contexts (smtp, http,
-  etc.)
-          
-\item[Simple structured HTML output library]
-  Balanced delimiters, etc.
-          
 \item[The SUnet Web server]
   This is a complete implementation of an HTTP 1.0 server in Scheme.
   The server contains other standalone packages that may separately be
@@ -24,31 +15,31 @@ doing Net hacking from Scheme/scsh. It includes:
   \item A library to help writing CGI scripts in Scheme.
   \item Server extensions for interfacing to CGI scripts.
   \item Server extensions for uploading Scheme code.
+  \item Simple structured HTML output library
   \end{itemize}            
+\item[The SUnet ftp daemon]
+  This is a complete ftp server in Scheme.
+\item[ftp client library] Access an ftp server programmatically.
+\item[SMTP client library]
+  Forge mail from the comfort of your own Scheme process.
+\item[POP3 client library]
+  Get at your mails from inside scsh.
+\item[RFC822 header library]
+  Read email-style headers. Useful in several contexts (smtp, http,
+  etc.)
+\item[Daytime and Time protocol client library]
+  Find out what time it is without paying for a Rolex.
+\item[An \texttt{ls} clone] Display Unix-style directory listings
+  without running \texttt{ls}.
 \end{description}
 
-%
 \section{Obtaining the system}
 
-The network code is available
+The SUnet code is available
 \urlhd{http://www.scsh.net/sunet/}{here}{from
-  \url{http://www.scsh.net/sunet/}}.
-To run the server, you
-need version 0.6.3 or later of \urlhd{http://www.scsh.net/}{scsh}{scsh
-  from \url{http://www.scsh.net/}}.
-Beyond actually running the server, the separate parser libraries and
-other utilites may be of use as separate modules.
-
-The SUnet package contains following parts:
-%
-\begin{itemize}
-\item Several servers (HTTP, CGI, FTP)
-\item Several clients (to FTP, SMTP, POP3, NTP)
-\item procedures to handle URIs
-\item procedures to handle RFC822 headers
-\item analogue of \verb|ls| for scsh
-\item {\dots}
-\end{itemize}
+  \url{http://www.scsh.net/sunet/}}.  To run the code, you need
+version 0.6.3 or later of \urlhd{http://www.scsh.net/}{scsh}{scsh from
+  \url{http://www.scsh.net/}}.
 
 \section{How to use the packages}
 
@@ -56,6 +47,7 @@ Scsh is started in the SUnet top-level directory. Then, the
 description file of the modules is loaded and the \texttt{ftp} module
 is opened (to use a ftp client). After the things are done, scsh is
 finished via the \verb|,exit| command.
+%
 \begin{alltt}
 atari-2600[72] scsh-0.6.2
 Welcome to scsh 0.6.2 (Gambit-C 4.0)
@@ -67,7 +59,7 @@ Load structure ftp (y/n)? y
 [ecm-utilities ecm-utilities.scm]
 [netrc netrc.scm]
 [ftp ftp.scm]
-> ; do something nasty
+> ; call library code
 > ,exit
 atari-2600[73]
 \end{alltt}