I am trying to parse a .json file into SAS. In order to deal with lists in the .json file, I would like to remove all commas from between [item1, item2, item3, .... itemn], but keep the commas that are not within []. I am trying to parse a .json file into SAS. In
阅读背景：
如何删除SAS中两个字符串之间的所有出现次数（0或多个）
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