mesh-syntax

Explain Mesh programming language syntax for functions, closures, pipe operators, and control flow.

2|Updated Apr 8, 2026
One-click install
npx skills add https://github.com/snowdamiz/mesh-lang --skill mesh-syntax
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mesh-syntax
Source: https://github.com/snowdamiz/mesh-lang/tree/main/tools/skill/mesh/skills/syntax
Command: npx skills add https://github.com/snowdamiz/mesh-lang --skill mesh-syntax

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a comprehensive guide to understanding and utilizing the core syntax elements of the Mesh programming language, enabling developers to write clear, efficient, and concurrent code.

Core Features & Use Cases

  • Function Definitions: Learn how to declare functions with parameters, return types, and implicit returns.
  • Closures: Understand anonymous functions, lexical scope, and their use as first-class values.
  • Pipe Operators: Master both the standard |> and slot |N> pipe operators for expressive data flow.
  • Control Flow: Explore if, case, for, and while for program logic.
  • Let Bindings: Understand immutable variable declarations and shadowing.
  • Operators: Covers arithmetic, comparison, boolean, and string operators.
  • Use Case: A new Mesh developer can use this Skill to quickly grasp the fundamentals of writing Mesh code, from basic function calls to complex data pipelines.

Quick Start

Explain how to define a simple function in Mesh that takes two integers and returns their sum.

Frequently Asked Questions about mesh-syntax

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

FAQPage Schema
How do I define functions with parameters and return types in Mesh?

Mesh function definitions require specifying parameters and return types for type safety. You can declare functions with implicit returns, allowing concise function bodies that automatically return the evaluated expression without explicit return keywords.

How do pipe operators work for chaining expressions in Mesh?

Mesh pipe operators enable expressive data flow by chaining expressions together. The standard `|>` operator passes the previous result as the first argument, while the slot `|N>` operator injects it into a specific argument position for flexible data pipelines.

Can I use anonymous functions and closures as first-class values in Mesh?

Mesh closures are anonymous functions that capture lexical scope and act as first-class values. You can pass them as arguments, store them in variables, and return them from other functions to manage state and behavior efficiently.

What control flow statements does the Mesh programming language support?

Mesh control flow statements include `if` for conditional branching, `case` for pattern matching, and `for` and `while` loops for iteration. These constructs control program execution logic and handle repetitive tasks.

How do let bindings handle variable declarations in Mesh?

Mesh let bindings declare immutable variables to ensure data safety. You can shadow existing variables with new let bindings, allowing you to reuse variable names while maintaining immutability for the original binding.