stan-dev / stan-dev/rstan

Upcoming Stan release removes old array syntax, new RStan needed

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Description

See https://discourse.mc-stan.org/t/cmdstan-stan-2-33-release-candidate/32531. This one actually removes the old array syntax, not just a deprecation warning.

@bgoodri @andrjohns @hsbadr Is RStan with new array syntax ready to be submitted to CRAN?

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reviewing the linked Stan 2.33 release discussion and the current RStan support for the new array syntax. Done means determining whether the updated RStan is ready to be submitted to CRAN, as requested in the issue.

Written by the indexing model from the issue text.

Assessment

Tech stack
r
Domain
tooling
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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