perl-patterns

Refactor legacy Perl code to modern 5.36+ idioms and Moo classes.

Updated Jun 25, 2026
One-click install
npx skills add https://github.com/sumeetonline90/fitup_all --skill perl-patterns-sumeetonline90
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: perl-patterns
Source: https://github.com/sumeetonline90/fitup_all/tree/main/.cursor/skills/perl-patterns
Command: npx skills add https://github.com/sumeetonline90/fitup_all --skill perl-patterns-sumeetonline90

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the frustration of writing unmaintainable, legacy Perl code, enabling developers to adopt modern 5.36+ standards for cleaner, more reliable applications.

Core Features & Use Cases

  • Modern Perl Idioms: Covers the v5.36 pragma, subroutine signatures, postfix dereferencing, and the isa operator to replace outdated boilerplate.
  • Safe Error Handling: Provides battle-tested patterns for eval/die, Try::Tiny, and native try/catch to prevent uncaught exceptions.
  • Use Case: A developer refactoring a legacy Perl codebase can use this Skill to replace manual argument unpacking with subroutine signatures, and swap untyped blessed hashrefs for typed Moo classes to reduce bugs and improve readability.

Quick Start

Use the perl-patterns skill to refactor your existing Perl module to use modern v5.36 signatures and Moo classes instead of legacy boilerplate.

Frequently Asked Questions about perl-patterns

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

FAQPage Schema
What are the best practices for error handling in modern Perl?

Modern Perl 5.36 introduces subroutine signatures to replace manual argument unpacking, the isa operator for cleaner type checking, and postfix dereferencing to simplify data structure access, eliminating outdated boilerplate code.

Can I use Moo classes instead of legacy blessed hashrefs for type-safe Perl objects?

Modern Perl error handling best practices utilize native try/catch blocks provided in 5.36+ to prevent uncaught exceptions. This approach supersedes legacy eval/die patterns and external modules like Try::Tiny for secure, reliable execution.

Does Perl 5.36 support subroutine signatures to reduce boilerplate?

Yes, you can use Moo classes instead of untyped blessed hashrefs to establish type-safe object orientation. This modernization reduces bugs and improves readability during Perl application architecture design and refactoring.

How do I ensure my Perl code review checks for modern idiom compliance?

Yes, Perl 5.36 supports subroutine signatures, allowing developers to define parameters directly in the sub declaration. This significantly reduces boilerplate by eliminating the need for manual argument unpacking via the @_ array.

What are the limitations of using Try::Tiny compared to native try/catch in Perl 5.36?

Ensure code review idiom compliance by checking for v5.36 pragma usage, native try/catch error handling, and Moo class implementation. This validates that the codebase satisfies requirements for readable regex and secure data structure patterns.

What are the limitations of using Try::Tiny compared to native try/catch in Perl 5.36?

Try::Tiny is a legacy workaround that can introduce edge-case bugs and performance overhead compared to native try/catch. Switching to Perl 5.36's native try/catch feature eliminates external dependencies and provides secure, battle-tested error handling.