mcpbeat

Scala Generics Variance

cxcscmu/skilllearnbench-scala-generics-variance

| How to handle type variance in Scala generics when translating from Python's flexible type system. Use this whenever translating Python generic types (TypeVar with covariant/contravariant bounds) to Scala. Covers covariance (+T), contravariance (-T), and invariance for proper type safety.

2k tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
77
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository 
npx skills add https://github.com/cxcscmu/SkillLearnBench --skill scala-generics-variance

How to use it

Copy the folder

Take cxcscmu/skilllearnbench-scala-generics-variance from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.