On Thu, May 24, 2012 at 10:45 PM, Eli Barzilay e...@barzilay.org wrote:
(string-index str sub [start 0] [end (string-length str)])
Looks for occurrences of `sub' in `str', returns the index if
found, #f otherwise. [*2*] I'm not sure about the name, maybe
`string-index-of'
About a month ago, Eli Barzilay wrote:
[...]
This is now almost completely implemented. If you have any comments
on the below, now would be a good time.
The two things that I didn't do yet are the following (I'm still not
sure about the names and the functionality):
(string-index str sub
I'm a bit surprised list-index doesn't take an equality function.
-Ian
- Original Message -
From: Eli Barzilay e...@barzilay.org
To: dev@racket-lang.org
Sent: Thu, 24 May 2012 16:45:26 -0400 (EDT)
Subject: Re: [racket-dev] `racket/string' extensions
About a month ago, Eli Barzilay wrote
Sorry for the new thread, but this is a kind of a summary on the
extensions that I think we're converging to, with a way to resolve the
exact meaning of arguments. Please read through and reply if you see
any problems with it. There are three specific questions, which are
marked with
I like it a lot.
[...]
(string-split str [sep #px\\s+])
Splits `str' on occurrences of `sep'. Unclear whether it should
do that with or without trimming, which affects keeping a
first/last empty part. [*1*] Possible solution: make it take a
`#:trim?' keyword, in analogy to
On Thu, Apr 19, 2012 at 1:28 PM, Eli Barzilay e...@barzilay.org wrote:
(list-index list elt)
Looks for `elt' in `list'. This is a possible extension for
`racket/list' that would be kind of obvious with adding the above.
[*3*] I'm not sure if it should be added, but IIRC it was
Thank you so much for this. This was definitely one area of difficulty
when I started using Racket for scripting.
On 04/19/2012 09:28 AM, Eli Barzilay wrote:
But to allow other uses, make these arguments a string *or* a regexp,
where a regexp is taken as-is. This leads to another simplicity
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