6. File Layout Markup Language# Documents of File Layout Markup Language. 6.1. File Layout Markup Language Specification 6.1.1. Introdution 6.1.2. Terminologies and Concepts 6.1.3. Variables and Data Types 6.1.4. Operators and Expressions 6.1.5. FLML sentences Square bracket part Angled bracket part curly-bracket-part round-parenthesis-part 6.1.6. Declearation of new variable 6.1.7. Branch 6.1.8. Loop 6.1.9. Function 6.1.10. Comment 6.1.11. Omission 6.1.12. “ “ and ‘ ‘ in FLML 6.1.13. Appendix Key words Block type Built in functions Standard lables Specicial variable 6.2. User Guide