ndmitchell / ndmitchell/hoogle

Search for class instances

Open
#349 1 comment 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Haskell
Stars
803
Forks
152
PR merge metrics
No merged PRs in 30d

Description

Hi,

I guess it would be cool to have an ability to search for orphan class instances.
For example I looking for a library which could convert AST to String or Json.

"instance ToJson (HsExpr _)"
"instance Show HsDecl _"

Contributor guide

No contributing guide indexed for this repository

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

The issue names no files, tests, or entry points. Start by reviewing how Hoogle indexes and searches Haskell declarations, then determine how instance declarations such as "instance ToJson (HsExpr _)" and "instance Show HsDecl _" should be represented. Done means users can search for relevant class instances, with coverage validated by tests.

Written by the indexing model from the issue text.

Assessment

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

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.