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| == Idea == | == Idea == | ||
| - | More generally, view the left adjoint $F$ as A-"thickening" of ist argument ($X$) and view $G$ as the A-indexing of aspects of it's argument $Y$. | + | More generally, |
| + | view the left adjoint $F$ as A-"thickening" of ist argument ($X$) and view $G$ as the A-indexing of aspects of it's argument $Y$. | ||
| + | |||
| + | If ${\bf C}\neq{\bf D}$, then viewing $G$ as indexing may be harder. | ||
| == Example from Algebra == | == Example from Algebra == | ||
