pi_map is used at run time in 7 crates.

Depender (with downloads and own rev deps) pi_map version
2 pi_dirty ^0.1
pi_flex_layout ^0.1
pi_densevec ^0.1
1 pi_ecs_old ^0.1
pi_ecs ^0.1
pi_ecs_derive_old ^0.1
pi_idtree ^0.1