# builtins_maps_and_more.fun — overview

What it shows
- Exploring built‑ins while working with maps and related data structures.

How to run
- export FUN_LIB_DIR="./lib"
- ./build_debug/fun examples/builtins_maps_and_more.fun
- Or: fun examples/builtins_maps_and_more.fun

Notes
- Open the .fun file to see the exact behaviors and printed output.