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### 725. Optional sequence container requirements column label

Section: 22.2.3 [sequence.reqmts] Status: NAD Editorial Submitter: David Abrahams Opened: 2007-09-16 Last modified: 2016-01-28

Priority: Not Prioritized

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Discussion:

Table 90: (Optional sequence container operations) states the "assertion note pre/post-condition" of `operator[]` to be

>     *(a.begin() + n)

Surely that's meant to be "operational semantics?"

Proposed resolution:

> Table 90: Optional sequence container operations
> expression | return type | assertion/note pre/post-condition operational semantics | container
> --- | --- | --- | ---