There's also rustlex [1] that have been around for a while and provides rust stable v1.0 support through syntex [2]. I use it for a handlebars implementation [3

There's also rustlex [1] that have been around for a while and provides rust stable v1.0 support through syntex [2]. I use it for a handlebars implementation [3]. [1] https://github.com/LeoTestard/rustlex https://github.com/LeoTestard/rustlex [2] https://github.com/erickt/rust-syntex https://github.com/erickt/rust-syntex [3] https://github.com/nicolas-cherel/rumblebars https://github.com/nicolas-cherel/rumblebars