Principles can be constituted-of-or-filled-with functionality.Logical formLearned from4 sentences. A (search engine) may undergo a (search functionality).Logical formLearned from4 sentences. A (search functionality) may be upgraded.Logical formLearned from4 sentences. A functionality can be ready-made.Logical formLearned from4 sentences. Enhancements can be to a functionality.Logical formLearned from4 sentences. A functionality may pertain-to a compiler.Logical formLearned from4 sentences. A functionality may be required in a step.Logical formLearned from4 sentences. A functionality may pertain-to an archive.Logical formLearned from4 sentences. A functionality may pertain-to a content.Logical formLearned from4 sentences. Persons may extend a functionality.Logical formLearned from4 sentences. A functionality can be developed.Logical formLearned from4 sentences. A functionality may be built into an interpreter.Logical formLearned from4 sentences. Detail can be on a functionality.Logical formLearned from4 sentences. Duplication of a (protocol functionality) may be avoided.Logical formLearned from4 sentences. A functionality may undergo importance.Logical formLearned from4 sentences.