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<H2>2 Installation Verification</H2>
<P>This chapter is about verifying your installation by performing
a few simple tests to see that your system is properly installed.
<A NAME="2.1"><!-- Empty --></A>
<H3>2.1 UNIX</H3>
<P>
<UL>
<LI>
Start Erlang/OTP from the command line,
<BR>
<PRE>
unix> erl
</PRE>
Expect the following output:
<BR>
<PRE>
Erlang (BEAM) emulator version 5.0.1 [threads]
Eshell V5.0.1 (abort with ^G)
1>
</PRE>
</LI>
<LI>
Start the GS-based toolbar from the Erlang shell,
<BR>
<BR>
<PRE>
1> toolbar:start().
2>
</PRE>
and check that the toolbar window pops up.
<BR>
<STRONG>Note:</STRONG> The trailing full stop (<CODE>"."</CODE>) is an end marker
for all commands in the Erlang shell, and must be entered for a
command to begin execution.
<BR>
</LI>
<LI>
Exit by entering the command <CODE>halt()</CODE>,
<BR>
<PRE>
2> halt().
</PRE>
which should end both the toolbar window and the command line window.
<BR>
</LI>
</UL>
<A NAME="2.2"><!-- Empty --></A>
<H3>2.2 Windows</H3>
<P>
<UL>
<LI>
Start Erlang/OTP by double-clicking on the Erlang shortcut icon on the
desktop.
<BR>
Expect a command line window to pop up with the following output,
<BR>
<PRE>
Erlang (BEAM) emulator version 5.0.1 [threads]
Eshell V5.0.1 (abort with ^G)
1>
</PRE>
</LI>
<LI>
Start the GS-based toolbar from the Erlang shell,
<BR>
<BR>
<PRE>
1> toolbar:start().
2>
</PRE>
and check that the toolbar window pops up.
<BR>
<STRONG>Note:</STRONG> The trailing full stop (<CODE>"."</CODE>) is an end marker
for all commands in the Erlang shell, and must be entered for a
command to begin execution.
<BR>
</LI>
<LI>
Exit by entering the command <CODE>halt()</CODE>,
<BR>
<PRE>
2> halt().
</PRE>
which should end both the toolbar window and the command line window.
<BR>
</LI>
</UL>
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