#include "db_lookup.h" #include "formatter.h" class App { public: void callById() { DbLookup db; db.find(42); } void callByName() { DbLookup db; db.find("alice"); } void chainIntToFormat() { DbLookup db; Formatter fmt; std::string result = db.find(42); fmt.format(result); } void chainNameToFormat() { DbLookup db; Formatter fmt; std::string result = db.find("alice"); fmt.format(result); } };