ToArrayString is used at run time in 4 crates (of which 1 optionally).

Depender (with downloads and own rev deps) ToArrayString version
1.8K aformat ^0.2.2
1.8K 1 typenum_mappings ^0.2.0
1.8K bool_to_bitflags ^0.2.0
1.9K small-fixed-array optional ^0.2.1