Pratt parsing is a black box

On Hacker News

Points: 7
Comments: 1
Submitted by: ibobev
Posted: Nov 3, 2026
Site: vinipsmaker.github.io

Story details from Hacker News ↗ · linked article on vinipsmaker.github.io.

Trending history

Pratt parsing is a black box was first seen on Hacker News · Front page on Nov 3, 2026. Since then it has appeared in 34 checks on 2 different days. Its best position was #20 of 30, reached on Nov 4, 03:22 UTC. It dropped off the list after Nov 4, 04:37 UTC. The same link also trended on Lobsters, which raises its cross-platform score.

Rank history

Position on Hacker News · Front page at every check (lower is better).

Last 14 days

Best rank per day (UTC).

25

20

Oct 26today

Metric history

Platform metric as reported by Hacker News.

Where it trended

List	Best	Days	Checks	Last seen
Hacker News · Front page	#20	2	34	Nov 4, 04:37 UTC
Lobsters · Hottest Pratt parsing is a black box	same link

From the discussion

A few top-level comments from Hacker News, shortened. Read the full thread on Hacker News.

> Traditional parsing techniques register semantic actions to production rules. Are there any professional slop interpreters who can explain what this means?
— throwup238 · view comment

Featured in

Archived daily, weekly and monthly lists that include this entry.

Hacker News 2 days, best #20

Nov 4 #20 Nov 3 #25 Week 45 November 2026

Questions

Is Pratt parsing is a black box trending on Hacker News right now?

Not at the moment. It was last on the list on Nov 4, 04:37 UTC, after 2 days of trending.

What is the highest rank Pratt parsing is a black box reached?

#20 on Hacker News · Front page, on Nov 4, 03:22 UTC. Trendoday checks this list every 15 minutes.

How long has Pratt parsing is a black box been trending?

It was first seen on Nov 3, 2026 and has been on the list on 2 days (34 checks) since.