Using a sophisticated but quite intuitive notation the author maintains always a clear picture of what portion of an expression or position in a string he is talking about, where exactly literal space characters occur, what matches what, which parentheses belong together, and so on.
This is a significant factor in keeping the discussion of such complex matters concise and straightforward. I have yet to see other technical writing reaching the same level of clarity through just the right kind of typesetting.
In reply to Re: Mastering Regular Expressions
by martin
in thread Mastering Regular Expressions
by splinky
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