This chapter is about verifying your installation by performing a few simple tests to see that your system is properly installed.
unix> erl
Erlang (BEAM) emulator version 5.0.1 [threads] Eshell V5.0.1 (abort with ^G) 1>
1> toolbar:start().
2> halt().
Erlang (BEAM) emulator version 5.0.1 [threads] Eshell V5.0.1 (abort with ^G) 1>
1> toolbar:start().
2> halt().