| Class | Description | 
|---|---|
| AlternateAnnotationCreatorVisitor | Visitor that adds @alternate annotations where required in CSSRules. | 
| Css2Gss | Converter from Css to Gss. | 
| Css2Gss.Options | |
| CssElIf | Represents a else if node in the css ast. | 
| CssElse | Represents a else node in the css ast. | 
| DefCollectorVisitor | GSS requires that constants are defined in upper case. | 
| ElseNodeCreator | The original Css parser doesn't create specific nodes for  @elifand@elseat-rules. | 
| ExtendedCssVisitor | This visitor allows to visit new nodes created specifically for the conversion. | 
| GssGenerationVisitor | The GssGenerationVisitor turns a css tree into a gss string. | 
| SimpleValue | A simple property value class. | 
| UndefinedConstantVisitor | Converts upper case strings used in properties to lowercase if they are not defined
 with a proper @def statement. | 
| Exception | Description | 
|---|---|
| Css2GssConversionException | Css2GssConversionException signals a problem with the conversion from CSS to GSS. |