65 struct Program {  struct
106             using Shared = std::vector<const ProgramElement*>::const_iterator;  argument
129         friend struct Program;  argument
131         ElementsCollection(const Program& program) : fProgram(program) {}  in ElementsCollection()  argument
132         const Program& fProgram;  argument
150     const ProgramUsage* usage() const { return fUsage.get(); }  in usage()  argument
153     std::unique_ptr<ProgramConfig> fConfig;  argument
155     std::unique_ptr<ProgramUsage> fUsage;  argument
161     std::vector<std::unique_ptr<ProgramElement>> fOwnedElements;  argument
164     std::vector<const ProgramElement*> fSharedElements;  argument
165     ProgramInterface fInterface;  argument
167     using Interface = ProgramInterface;  argument