HackerReposA FIELD GUIDE TO OPEN SOURCE
ProSponsor the shelf♧ 0
← Back to top all-time
mflatt
rhombus
Racket2019–2019
mflatt / rhombus

rhombus

RFCs for Racket 2 design

2Distinct people
2Mentions
1Explicit recommenders
6GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

RFCs for Racket 2 design

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

I would agree, I love the structure s-expressions bring, especially using smartparens in Emacs. At the same time I really enjoy some of the deviations from pure s-expressions…

hencq used a recommendation phrase. One indexed comment matches. This is a phrase match, not a verdict.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by 3-hour interval2 dated mentions

Observed mentions: 2019-12-06 15:25:12 UTC to 2019-12-08 07:59:09 UTC.

012019-12-06 15:00:00 UTC to 2019-12-06 18:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 6, 15:002019-12-06 18:00:00 UTC to 2019-12-06 21:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-06 21:00:00 UTC to 2019-12-07 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 00:00:00 UTC to 2019-12-07 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 03:00:00 UTC to 2019-12-07 06:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 06:00:00 UTC to 2019-12-07 09:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 09:00:00 UTC to 2019-12-07 12:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsDec 7, 09:002019-12-07 12:00:00 UTC to 2019-12-07 15:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 15:00:00 UTC to 2019-12-07 18:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 18:00:00 UTC to 2019-12-07 21:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-07 21:00:00 UTC to 2019-12-08 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-08 00:00:00 UTC to 2019-12-08 03:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-08 03:00:00 UTC to 2019-12-08 06:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-12-08 06:00:00 UTC to 2019-12-08 09:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 8, 06:00

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Dec 6, 15:002019-12-06 15:00:00 UTC2019-12-06 18:00:00 UTC101
Dec 6, 18:002019-12-06 18:00:00 UTC2019-12-06 21:00:00 UTC000
Dec 6, 21:002019-12-06 21:00:00 UTC2019-12-07 00:00:00 UTC000
Dec 7, 00:002019-12-07 00:00:00 UTC2019-12-07 03:00:00 UTC000
Dec 7, 03:002019-12-07 03:00:00 UTC2019-12-07 06:00:00 UTC000
Dec 7, 06:002019-12-07 06:00:00 UTC2019-12-07 09:00:00 UTC000
Dec 7, 09:002019-12-07 09:00:00 UTC2019-12-07 12:00:00 UTC000
Dec 7, 12:002019-12-07 12:00:00 UTC2019-12-07 15:00:00 UTC000
Dec 7, 15:002019-12-07 15:00:00 UTC2019-12-07 18:00:00 UTC000
Dec 7, 18:002019-12-07 18:00:00 UTC2019-12-07 21:00:00 UTC000
Dec 7, 21:002019-12-07 21:00:00 UTC2019-12-08 00:00:00 UTC000
Dec 8, 00:002019-12-08 00:00:00 UTC2019-12-08 03:00:00 UTC000
Dec 8, 03:002019-12-08 03:00:00 UTC2019-12-08 06:00:00 UTC000
Dec 8, 06:002019-12-08 06:00:00 UTC2019-12-08 09:00:00 UTC101

What Hacker News says

2 sources
> I'm curious about how the new Racket syntax works out, but also mildly skeptical. . . I fear that a "lisp" where the ASTs don't look exactly like the text I see in the editor is a lisp that has had its soul amputated. FWIW I talked to Matthias Felleisen about this to some degree this past summer. I asked whether he felt homoiconicity is important, and he essentially said that no, it wasn't particularly important so long as whatever system you arrive at has a sufficiently well-considered design. (Though he couldn't/wouldn't tell me which aspects of syntax he felt are important to designing a metaprogramming system as complete as Racket's.) It's also worth noting that Racket's syntax is not changing. Matthew has said that he regrets calling his proposed project "Racket 2" because he never really intended it to subsume Racket, but rather t
Read the rest
o be a sister-project. The new name is Rhombus, and his proposed syntax uses what he calls "shrubbery notation" [0]. [0] https://github.com/mflatt/rhombus-brainstorming/blob/shrubbe...
In Honu: Syntactic Extension for Algebraic Notation (2012) [pdf]
hencq·Dec 6, 2019Recommendation phrase
I would agree, I love the structure s-expressions bring, especially using smartparens in Emacs. At the same time I really enjoy some of the deviations from pure s-expressions that Clojure has made (like hash literals, using vectors for function arguments, using position instead of parentheses in binding forms). This suggests to me that there might be a sweet spot between Algol and s-expressions. I'm quite interested to see where the whole Racket 2 thing goes in that regard. For example, the examples here all look quite clean to me: https://github.com/mflatt/rhombus-brainstorming/blob/shrubbe...
In Honu: Syntactic Extension for Algebraic Notation (2012) [pdf]

MAKE YOURSELF AT HOME

A few shortcuts

/
Search the collection
?
Open this guide
Esc
Close dialogs and navigation

Your saved repositories and interests stay in this browser.