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crates.io "complement" keyword

resharp 0.1.1
high-performance regex engine with intersection and complement operations
2 versions - Latest release: 2 days ago - 11 downloads total - 1 maintainer
regex-charclass 1.0.3
Manipulate and convert regex character classes.
4 versions - Latest release: over 1 year ago - 4.29 thousand downloads total - 0 stars on GitHub - 1 maintainer
irange 1.1.2
A data structure to store and manipulate ranges of integers with set operations
4 versions - Latest release: over 1 year ago - 4.76 thousand downloads total - 1 stars on GitHub - 1 maintainer