Limits Colimits

When to Use

Use this skill when working on limits-colimits problems in category theory.

Decision Tree

1. Identify Limit Type
   • Product: limit of discrete diagram
   • Equalizer: limit of parallel pair f, g: A -> B
   • Pullback: limit of A -> C <- B
   • Terminal object: limit of empty diagram
   • Lean 4: CategoryTheory.Limits namespace