9.2 Examples of Categories

  • Subsection 9.2.1: The Empty Category
  • Subsection 9.2.2: The Punctual Category
  • Subsection 9.2.3: Monoids as One-Object Categories
    • Example 9.2.3.1.1: Monoids as One-Object Categories
  • Subsection 9.2.4: Ordinal Categories
  • Subsection 9.2.5: The Walking Arrow
  • Subsection 9.2.6: More Examples of Categories
    • Example 9.2.6.1.1: More Examples of Categories
  • Subsection 9.2.7: Posetal Categories
    • Definition 9.2.7.1.1: Posetal Categories
    • Proposition 9.2.7.1.2: Properties of Posetal Categories

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