\documentclass[12pt]{letter}
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\textbackslash{}section\{No~break\}
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\cyrchar\CYRT{}\cyrchar\cyre{}\cyrchar\CYRH{}
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\documentclass[12pt]{letter}
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... Visit \href{TeXML homepage}{http://getfo.org/texml/} ...
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... \item{}first \item{}second
\item{}third
\item{}
fourth ...
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\it{} once, \it twice
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\begin{document}
...
\end{document}
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\start{list}
...
\finish{list}
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... one
\begin{fake}
env
\end{fake}
, another \begin{fake}env\end{fake}, etc.
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{\it italics}
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$a+b$ $$\sqrt{2}$$
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\ 
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{\it italics}
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\textdollar{}a \textbackslash{}/\textbackslash{}/ \textdollar{}b
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\def \textvert{$|$}
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\textexclamdown{} \ensuremath{\longleftarrow{}}
$\ensuretext{\textexclamdown{}} \longleftarrow{}$
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\def \ensuretext{\textrm }
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-{}-, -{}-{}-, `{}`, '{}', !{}` and ?{}`
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$a \/\/ $b
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text mode here: \textbar{}\^ math mode here: |\hat{} text in math in text: \textbar{}\^
again math mode: |\hat{} again text mode: \textbar{}\^
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{ \it{} text }
  {
    \it{} text
  }
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... here.
More, ...
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One line
  Another line
Last line
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line
line
also line
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two nl:  [

]
two nl?: [
]
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