on slices, negative indices, which are the equivalent procedures?

[Dennis Lee Bieber]

On Sun, 15 Aug 2021 00:05:29 -0300, Jack Brandom <jbrandom at example.com>
declaimed the following:

>Dennis Lee Bieber <wlfraed at ix.netcom.com> writes:
>

>> subscript: '.' '.' '.' | test | [test] ':' [test] [sliceop]
>> sliceop: ':' [test]

>
>This is looking less readable, so, no, I prefer that previous, which was
>much clearer about slices.  I can't even quite make the slices out in
>these rules.  (But thanks for the opportunity to try.)

	The last part of "subscript" has the main "slice" notation (stripping
the quotes)

		[test] : [test]

and the "stride" component is [sliceop] being

		: [test]



-- 
	Wulfraed                 Dennis Lee Bieber         AF6VN
	wlfraed at ix.netcom.com    http://wlfraed.microdiversity.freeddns.org/