?TShirt Characteristics Color Background Red
Green
Purple
Grey
Blue
Faded
Blotched
Size UNIQUE Int
Graphics Front UNIQUE Text
Back UNIQUE Text
Sleeves UNIQUE Text
Composition ?Country #Components
etc., etc., etc.
The leading"?" symbol is reserved in the models file to represent a
class name. Thus "?Country", which is embedded in this definition, is
also the name of a class -- but it is not the name of the class being
defined here. ?Country would be defined elsewhere in the models
file. Its first line would begin with the symbol "?Country", flush left;
class definitions always begin in this fashion.Note that if the class name is listed in the main window, the "?" is not shown.
All the other parts of ?TShirt are indented to the right, some more than others. The significance of this will be explained in detail in later sections.
The issue of class names will be taken up in the next section.
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