writing-elisp

Validate Emacs Lisp syntax and byte-compile with incremental checks.

1|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/moogah/claude_skills --skill writing-elisp
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: writing-elisp
Source: https://github.com/moogah/claude_skills/tree/main/writing-elisp
Command: npx skills add https://github.com/moogah/claude_skills --skill writing-elisp

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Emacs Lisp code frequently suffers from paren mismatches and subtle syntax errors during development, especially with complex nested forms. This skill guides a disciplined, incremental validation approach to catch errors early and maintain code quality.

Core Features & Use Cases

  • Incremental validation workflow: write small chunks, validate after each function, and test in isolation.
  • Validation tools: quick paren check, full syntax check with byte-compile, and scans for premature expression endings.
  • Integration with literate programming: support tangled org-mode code blocks and complex nesting in Elisp.

Quick Start

Write elisp in small chunks, validate after each function, and test with check-parens before moving on.

Frequently Asked Questions about writing-elisp

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I catch Emacs Lisp paren mismatches in complex nested forms?

To catch paren mismatches in Emacs Lisp, use an incremental validation workflow that runs automated paren checks after writing each small code chunk. This prevents syntax errors from accumulating in deeply nested forms like cl-loop or let* bindings.

What's the best way to validate elisp code tangled from org-mode blocks?

Validating elisp code tangled from org-mode blocks involves applying incremental syntax checks directly within your literate programming workflow. You run byte-compile validation and paren checks on each code block chunk before moving on.

Does incremental validation work with complex elisp cl-loop and lambda nesting?

Incremental validation works effectively with complex elisp cl-loop and lambda nesting by isolating each function for testing. You write small chunks, validate syntax immediately, and scan for premature expression endings to catch errors early.

How do I run byte-compile syntax checks during elisp development?

Running byte-compile syntax checks during elisp development requires applying a full syntax scan after checking parentheses. This incremental workflow catches subtle syntax errors early by validating each function in isolation before integration.

Why does my elisp code fail after multiple let* bindings?

Elisp code often fails after multiple let* bindings due to premature expression endings or unbalanced parens. An incremental validation workflow scans for these specific syntax errors after writing each nested form chunk.

Can I test elisp functions in isolation to maintain code quality?

You can test elisp functions in isolation to maintain code quality by adopting an incremental validation workflow. This approach requires writing small chunks, validating syntax after each function, and running automated paren checks before integration.