This library based on NLCST that is Natural Language Concrete Syntax Tree format. You can write pattern match syntax using Part-of-speech(POS) tagging, Morphological Analysis(形態素解析). Support English ...
For specific version append the desired version (on the format @x.x.x) before the word match-toy just like this: https://cdn.jsdelivr.net/npm/match-toy@2.0.1/dist ...