Most userland implementations of custom ReadableStream instances do not typically bother with all the ceremony required to correctly implement both default and BYOB read support in a single stream – and for good reason. It's difficult to get right and most of the time consuming code is typically going to fallback on the default read path. The example below shows what a "correct" implementation would need to do. It's big, complex, and error prone, and not a level of complexity that the typical developer really wants to have to deal with:
政绩观，说到底，就是“为了谁、依靠谁、我是谁”的立场问题。
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He also told Ball he may go back into the recording studio to work on "some things that are half-formed or were never finished".
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