Homepage: https://github.com/grettke/blackboard-bold-mode
Author: Grant Rettke
Updated:
Quail package for Blackboard bold symbols
Transliterates Latin letters a-z and A-Z, and Digits 0-9 to their Blackboard bold Unicode Mathematical Alphanumeric Symbols block mathematical double-struck equivalent. - See: https://www.unicode.org/charts/ - See: Alphanumeric Symbols -> Letterlike Symbols (Click for a PDF) - See: https://en.wikipedia.org/wiki/Blackboard_bold - See: https://en.wikipedia.org/wiki/Mathematical_Alphanumeric_Symbols