org.seasar.tuigwaa.util.functor
クラス 
ArrayViewerFunction
BinaryUnaryFunction
DataTableViewerFunction
DateFilterFunction
FileDownloadFunction
Op
PropertyFunction
ReplaceStringFunction
StringBooleanFunction
SubstringFunction
TestProcedure
Text2HtmlFunction
TextEscapeFunction
TruePredicate
UnaryFunctionUnaryProcedure
WikiConvertFunction