kputnam

Sometimes I use `began` and `ended` for this

Recently I was reviewing the entire code base and also noticed this. I would be very happy if someone contributed this feature! If you can wait until middle or end...

Hey @RomanKapitonov, sorry this was neglected while working on a larger PR. This was in the back of my mind while working on #164, and here are my thoughts so...

Most of the second half of this was addressed by a4563be -- we now check that each SyntaxRule's elements refer to elements that exist.

It [looks like](https://github.com/irobayna/stupidedi/blob/master/lib/stupidedi/reader/stream_reader.rb#L84) whatever *non-control* character immediately follows the separator after ISA15 is read to be ISA16. But `0x1d` is a control character, so it's skipped over and the next...

@coenwulf, Thanks that helped! Sorry it took a while to get back to you. I think I've got a working fix, but I'm hoping you can provide another example that...

Also, you can use `bin/edi-obfuscate` to strip out any meaningful information from your file, like strings, dates, times, numbers, etc. The only thing that should remain are segment names and...

Dropping a note here that I don't remember if this was already fixed or how the most recent release behaves in regards to this issue, but this issue is fixed...

Beware, incoming wall of text. It does seem strange to me too. However, in the official X12 documentation, the thing that corresponds to `TransactionSetDef` (I think X12 refers to it...

Reading an example 4.4MB file in `master` has peak memory usage of 921.5 MB. With current work in progress, this is down to 782.23 MB. Most of the problem remains...