If you want to define a method with parameters,
then click into the class-hierarchy browser to the appropriate place
and then instantiate the following pattern:
selector part 1parameter 1selector part 2parameter 2
...
selector part mparameter mcommentstatement 1statement 2
...
statement n
Whenever a message is sent, the message's arguments are evaluated, and
the resulting answers are assigned to the method's parameters. Then,
the statements in the method are evaluated.
Parameters in Smalltalk methods have local scope. Identically named
parameters in multiple methods cannot interfere with one another, and a
parameter established in one method cannot be evaluated in another
method.