2 Appendix

Structure

• Chapter 6: Retired Tags
  • Section 6.1: Expanded Tags
  • Section 6.2: Tags without Context
  • Section 6.3: Obsolete Constructions
  • Section 6.4: Tags Lost in Reorganization
  • Section 6.5: Reclassified Tags
  • Section 6.6: Retired Sections
• Chapter 7: Left and Right Fibrations
• Chapter 8: $\infty $-Categories
  • Subsection 8.0.1: Slices of Inner Fibrations
  • Subsection 8.0.2: Definitions
  • Subsection 8.0.3: The Universal Property of $\mathrm{h} \mathit{\operatorname{\mathcal{C}}}$