[1] Tree automaton - Wikipedia (2024-07-13T15:34:15.000Z, 2024-07-15T02:10:44.358Z) https://en.wikipedia.org/wiki/Tree_automaton

[3] GitHub - serras/t-regex: Matchers and grammars using tree regular expressions, 2024-07-15T02:16:16.000Z https://github.com/serras/t-regex

[2] 関連: 生け垣オートマトン, TREX