#callcc
Live, measured metrics for the hashtag #callcc from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #callcc
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-07 06:39 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-07 06:39 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-07 06:39 UTCEverything below is measured over the latest 6 public posts (spanning ~40388 hours).
Posting hours (UTC)
Languages: English (5) · American English (1)
Avg boosts / post: 1.3
Top of the latest posts
Continuations Brief Summary. Studied the topic a bit and brought you a write-up. Should be interesting for people related to programming, and especially for scheme and lisp users. https://trop.in/blog/continuations-brief-summary #programmin
This inspired me to review continuations in Scheme, which is the first place I encountered call-with-current-continuation or call/cc. A few Wikipedia links that explain things better than I can: call-with-current-continuationContinuation-pa
🤓 Ah yes, the riveting saga of "normal-order syntax-rules" and the elusive call/cc fix-point, where syntax rules magically transform into a proof assistant. 🧙♂️ Because what better way to celebrate Daniel P. Friedman than with a marathon
What “callcc” means
WikipediaIn the Scheme computer programming language, the procedure call-with-current-continuation, abbreviated call/cc, is used as a control flow operator. It has also been adopted by several other programming languages.
“Call-with-current-continuation” on Wikipedia (CC BY-SA) →#callcc across platforms
every network with a public tag surfaceFollow #callcc straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/callcc