dafny-lang / libraries

Libraries useful for Dafny programs
Other
43 stars 25 forks source link

feat: add Unicode library #41

Closed alex-chew closed 2 years ago

alex-chew commented 2 years ago

This PR adds basic definitions/functions/lemmas for Unicode values and strings as defined in the Unicode Standard 14.0.0: https://www.unicode.org/versions/Unicode14.0.0/.

(Most/all of this PR is implementation of Chapter 3: https://www.unicode.org/versions/Unicode14.0.0/ch03.pdf)

By submitting this pull request, I confirm that my contribution is made under the terms of the MIT license.