liquid-java / liquid-java/liquidjava
Support `LinkedList<@Refined(“x>0”) Integer>`
Nobody has claimed this yet.
- Dominant language
- Java
- Stars
- 67
- Forks
- 36
- Avg merge
- 10d 18h
- Merged PRs (30d)
- 3
Description
Add support for refining all the items inside a List.
This is a large task with several challenges inside, some of them include:
- supporting list refinements, see how LiquidHaskell handles them;
- how to translate lists to SMT lib;
- unboxing Integer to int.
Small example code:
```java
LinkedList<@Refinement(“x>0”) Integer> li = new ArrayList();
li.add(10); // okay
li.add(-100; // error
```
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source files or tests are named. Start by examining existing refinement handling and how LiquidHaskell handles list refinements, then investigate translating lists to SMT-LIB and unboxing Integer to int. Done means the LinkedList example accepts 10 and rejects -100.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- compilers
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100