fp-either-ref

Name: fp-either-ref
Author: sickn33 (Antigravity)

Quick reference for Either type. Use when user needs error handling, validation, or operations that can fail with typed errors.

fp-ts either error-handling validation quick-reference

Content Preview

---
name: fp-either-ref
description: Quick reference for Either type. Use when user needs error handling, validation, or operations that can fail with typed errors.
risk: unknown
source: community
version: 1.0.0
tags: [fp-ts, either, error-handling, validation, quick-reference]
---

# Either Quick Reference

Either = success or failure. `Right(value)` or `Left(error)`.

## Create

```typescript
import * as E from 'fp-ts/Either'

E.right(value)           // Success
E.left(error)            // Fai

How to Use

Recommended: Install to project (local)

mkdir -p .claude/skills
curl -o .claude/skills/fp-either-ref.md \
  https://raw.githubusercontent.com/sickn33/antigravity-awesome-skills/main/skills/fp-either-ref/SKILL.md

Skill is scoped to this project only. Add .claude/skills/ to your .gitignoreif you don't want to commit it.

Alternative: Clone full repo

git clone https://github.com/sickn33/antigravity-awesome-skills

Then reference at skills/fp-either-ref/SKILL.md