Add a data structure, based on the zipper comonad, which provides support for multiple levels, each of which is its own entity map. The current level is provided by coreturn, which the `entities` lens has been updated to use. Nothing currently supports going up or down levels yet - that's coming next. |
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|---|---|---|
| .. | ||
| EntityMap | ||
| EntityCharSpec.hs | ||
| EntityMapSpec.hs | ||
| LevelsSpec.hs | ||