arr_macro is used at run time in 14 crates (of which 1 optionally, 10 directly). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) arr_macro version
4.1K near-rust-allocator-proxy ^0.1.3
850 1 executors ^0.1
650 1 hierarchical_hash_wheel_timer ^0.1
100 1 rustpython-vm ^0.1.2
bach ^0.1
cnr ^0.1.2
node-replication ^0.1.2
noisefunge ^0.1.3
scoped_signal ^0.1.3
smmdb optional ^0.1