* Add two nodes for substring
* fix: number convention
* Remove unnecessay allocations and add support for \n in patterns
* Make split node return Vec<String> and remove count_elements node
* Add Cache implementations for Vec<String>
* Code review
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Co-authored-by: daniil.loban <daniil.loban@gmail.com>
Co-authored-by: Dennis Kobert <dennis@kobert.dev>
Co-authored-by: Keavon Chambers <keavon@keavon.com>
