Note: This file was written with only two purposes in mind:
    o To test the program upon it
    o To show off some of the features

Most of the file does thus consist of lots of pseudo-commands, which
are nonsense in a TeXnical manner.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Warning 1

\foo This is an error.
\smallskip This is a not. $\foo Neither$ is this.

% Warning 2

This is a faulty reference to \ref{foo}
This is not a faulty reference to~\ref{foo}

% Warning 3

$[(ab)^{-1}]^{-2}$  is not beautiful
${{[{(ab)}^{-1}]}}^{-2}$ is beautiful

% Warning 4-6, 28

Testing {\it italic} in \/ this {\em sentence\/}, as {\em you \/ see\/}.
Testing {\it italic\/} in this {\em sentence}, as {\em you see}.

% LaTeX2e

Testing \textem{italic} in \/ this \textit{sentence\/}, as \textem{you \/ see\/}.
Testing \textem{italic\/} in this \textit{sentence}, as \textem{you see}.

% Warning 7

This \'is a test of $\hat{j}$ accents.
This \'{\i}s a test of $\hat{\jmath}$ accents.

% Warning 8

It wasn't anything - just a 2---3 star--shots.
It wasn't anything --- just a 2--3 star-shots.

% Warning 9-10

% Brackets:

)}{[])} }}}]]])))
{[]} ((([[[{{{}}}]]])))

% Envs:

\begin{quux} \begin{baz} \end{quux} \end{baz} \end{asoi} \begin{dobedo}

\begin{foo} \begin{bar} \end{bar}\end{foo}

% Warning 11

Foo...bar. $1,...,3$. $1+...+3$. $1,\cdots,3$. $1\cdot\ldots\cdot3$.
Foo\dots bar. $1,\ldots,3$. $1+\cdots+3$. $1,\ldots,3$. $1\cdot\cdots\cdot3$.

% Warning 12

1st. Foo Inc. Ab.cd. foo ab.cd. Foo. bar
1st.\ foo Inc.\ ab.cd.\ foo ab.cd.\ Foo.\ bar

% Warning 13

Look at THIS! It's an error.
Look at THIS\@! It's an error. D. E. Knuth.

% Warning 14

\hat
\hat{a}

% Warning 18,19

Is this an "example", or is it an ŽexampleŽ.
Is this an `example', or is it an `example'.

% Warning 20

That bug is \unknown\ to me.

% Warning 21

\LaTeX\ is an extension of \TeX\. Right?
\LaTeX\ is an extension of \TeX. Right?

% Warning 23

```Hello', I heard him said'', she remembered.
``\,`Hello', I heard him said'', she remembered.

% Warning 24

Indexing text \index{text} is fun!
Indexing text\index{text} is fun!

% Warning 25

$5\cdot10^10$
$5\cdot10^{10}$

% Warning 26

Do you understand ?
Do you understand?

% Warning 27

\input input.tex
\input input

% Warning 29 
The program opens a screen sized 640x200 pixels
The program opens a screen sized $640\times200$ pixels

% Warning 30

White           is a beautiful colour.
White is a beautiful colour.

% Warning 31
\begin{verbatim}
\this is
\end{verbatim} foo bar

% Warning 32-34

This is either an 'example`, an ''example`` or an `"`example'`'.
This is either an `example', an ``example'' or an ``example''.

% Warning 35

$sin^2 + cos^2 = 1$
$\sin^2 + \cos^2 = 1$

% Warning 36-37

This( an example( Nuff said )), illustrates( ``my'' )point. 
This (an example (Nuff said)), illustrates (``my'') point.

% Warning 38
``An example,'' he said, ``would be great.''
``An example'', he said, ``would be great''.

% Warning 39

For output codes, see table ~\ref{tab:fmtout}.
For output codes, see table~\ref{tab:fmtout}.

% Warning 40
$\this,$ and $$this$$.
$\this$, and $$this.$$

% Warning 41
foo \above qux
\frac{foo}{qux}

% Warning 42
This is a footnote \footnote{foo}.
This is a footnote\footnote{foo}.


% Verb check

\verb@\this is )() lots of errors, etc. Or what?@
\verb#

\begin{verbatim}
\this is
\end{verbatim} FOO

% Warning 16,15

$$(