1 + 2 * 3 
5 class
1 * 2 + 3 factorial
25 between: 10 and: 4 factorial + 3
'foo','bar'
'foo' inspect
|a| a:=5.
a := a+6
25 notNil
'yes' at: 1
'foobar' size
|v| v:=#($o $c $k $e $y) asArray. (v at:1 put: $j). v.
Transcript show: 'Hello World'; cr; show: 'CS2340'.
|c| c:= MyTestClass new. c asInteger.