By heuristics, is the author referring to the rules and policies published by Unicode? [1] Link[1] was referring as a solution to this problem in this article:

By heuristics, is the author referring to the rules and policies published by Unicode? [1] Link[1] was referring as a solution to this problem in this article: Absolute Minimum Every Software Developer Must Know About Unicode in 2023 [2]. [1] https://www.unicode.org/reports/tr29/#Grapheme_Cluster_Boundaries https://www.unicode.org/reports/tr29/#Grapheme_Cluster_Bound... [2] https://tonsky.me/blog/unicode/ https://tonsky.me/blog/unicode/