another personal draught of a typesetting language and engine.
## changing journal
- - 20230904 建立 thenDo 的函數、refactor harfbuzzjs 以及libpdf 等測試界面
+ - 20230904 建立 thenDo、matchRange的函數、refactor harfbuzzjs 以及libpdf 等測試界面
+ - 20230905-06: 建立 : `toSome`, initial of basic tokenizer (`tokenize`),
+ `matchAny`, `notDo`, `orDo`, `zeroOrMoreDo`, `zeroOrOnceDo`