[Python-ideas] Support parsing stream with `re`

Greg Ewing greg.ewing at canterbury.ac.nz
Tue Oct 9 16:58:56 EDT 2018

Stephen J. Turnbull wrote:

> Subject to COW, I presume.  Probably in units smaller than the whole
> file (per page?)

It can be COW or not, depending on the options passed to mmap.
And yes, it's mapped in units of pages.


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