Roc Zulip Daily Summary — 2026-02-18

  • Realm: https://roc.zulipchat.com
  • Window: 2026-02-18 12:00 AM to 2026-02-19 12:00 AM (America/Los_Angeles)
  • Messages: 7
  • LLM: vertex_open_model model=zai-org/glm-5-maas topics=3 ok=3/3

Top threads

Associated type restriction

Key links

Summary

Jonathan asks about the status of where clauses in type declarations, specifically regarding a syntax for defining interfaces like HasEq, after being referred to a previous discussion.

Key points

  • Jared Ramirez confirmed that where clauses in type declarations are currently planned to be disallowed (frozen) in an upcoming PR.
  • Jonathan analyzed the potential utility of the syntax for defining interfaces as a shorthand for function requirements but questioned how composition would work.
  • Jonathan ultimately decided he lacks a concrete use case for the feature outside of type experimentation.

.. vs _

Key links

Summary

Anton is requesting an initial review from Jared Ramirez regarding an issue that is currently blocking a new basic-cli pull request.

Key points

  • The discussion concerns the topic of .. vs _ in compiler development.
  • The issue is a blocker for a specific pull request in the roc-lang/basic-cli repository.
  • Jared Ramirez has not yet looked into the issue due to being busy with work.

Open questions

  • What are Jared Ramirez’s thoughts on the issue?

Action items

  • Jared Ramirez to look into the issue by Friday or the upcoming weekend.

Worklog (Draft PRs and coordination)

Key links

Summary

Two contributors provided updates on their current development efforts in a coordination thread, outlining a new feature implementation and a substantial pull request.

Key points

  • Anton plans to implement file imports, providing a specific syntax example for importing a file as a string.
  • Eli Dowling announced that their completion PR (#9071) is ready for review.
  • Eli acknowledged the PR is large but emphasized that it has been thoroughly tested.

Open questions

  • None

Action items

  • None