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jackfirth / rebellion

A collection of core libraries for Racket
https://pkgs.racket-lang.org/package/rebellion
Apache License 2.0
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Add taking-duplicates #475

Closed jackfirth closed 3 years ago

jackfirth commented 3 years ago

This is mostly for constructing error messages in functions that want to reject duplicate arguments, similar to the use cases of the check-duplicates and check-duplicate-identifier functions.