It can include diluting or substituting ingredients, altering documents, or going through unapproved processes.
Encoding state machines compactly
，这一点在旺商聊官方下载中也有详细论述
It is possible to have zero-sized memory blocks (i.e. blocks consisting solely of an MCB header). The ALLOC function does not refuse to allocate zero-sized blocks. In addition, zero-sized blocks may be inevitably created in the course of calling other functions. For example, if an existing allocation is resized to be exactly one paragraph smaller, DOS will be forced to create precisely such a zero-sized MCB.
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