Emoji

Emoji :: # (opaque)

The six bounded Unicode Emoji scalar properties from emoji-data.txt, plus valid VS15/VS16 presentation requests from emoji-variation-sequences.txt. This is not an RGI or ZWJ sequence parser.

variation_presentation : Scalar, Scalar -> [Some(Presentation), None]

Return a presentation only when the exact base/selector pair is listed by Unicode. Arbitrary variation-selector pairs return None.

Run : { range : TextRange, value : Properties }