num • 0.2.1A collection of numeric types and traits for Rust, including bigint,
complex, rational, range iterators, generic integers, and more!
INDIRECT
7
proc-macro2 • 1.0.92A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
permutator • 0.4.3Get a lexicographic cartesian product and lexicographic permutation at any specific index from data. Generate complete lexicographic cartesian product from single or multiple set of data. Generate complete lexicographic combination from data. Generate non-lexicographic permutation and k-permutation.