New file, that enumerates the expected @-constructs in

Protocol-A.texi.

doc/constructs.expected

+@"a{}
+@aa{}
+@ae{}
+@code{!}
+@code{0 *}
+@code{0101}
+@code{0}
+@code{10607}
+@code{1}
+@code{::=}
+@code{;}
+@code{CC}
+@code{Content-Type}
+@code{Date}
+@code{From}
+@code{In-Reply-To}
+@code{Joe Q. Public}
+@code{LysKOM}
+@code{Message-ID}
+@code{References}
+@code{Reply-To}
+@code{Subject}
+@code{To}
+@code{addr-spec}
+@code{name}
+@code{pepsi}
+@code{phrase}
+@code{shape-of-world}
+@code{|}
+@command{ed}
+@command{komimportmail}
+@command{lyskomd}
+@command{procmail}
+@copyright{}
+@dfn{creator}
+@dfn{dense}
+@dfn{sparse}
+@dfn{supervisor}
+@emph{Normally assigned}
+@emph{Normally not assigned}
+@emph{Please note:}
+@emph{must}
+@emph{one more}
+@i{A note about the examples:}
+@i{Example:}
+@i{foo}
+@multitable {59=create-anonymous-text}
+@samp{1 4HJohn}
+@samp{1 text/plain}
+@samp{2}
+@samp{:::}
+@samp{a d}
+@samp{async-}
+@samp{elisp-client 0.47.3}
+@samp{text/enriched}
+@samp{text/html}
+@samp{text/plain}
+@samp{x-kom/basic}
+@samp{x-kom/user-area}
+@title{LysKOM Protocol A}
+@uref{http://www.lysator.liu.se/lyskom/protocol/}
+@value{PROTOEDITION}
+@value{PROTOVER}
+@value{VERSION}
+@var{aa}
+@var{bb}
+@var{call}
+@var{cc}
+@var{element}
+@var{hostname}
+@var{name}
+@var{number}
+@var{n}
+@var{reply}
+@var{request}
+@var{server}
+@var{tail}
+@var{text}
+@var{type}
+@var{username}