Crystal

Crystal aims to give Ruby lovers the performance of a compiled language. It shares Ruby's readable, elegant syntax but adds static typing with inference and compilation to native code, ideal for fast web APIs and services.

• Creado por Ary Borenszweig (Manas)
• Año 2014
• Paradigma: Object-oriented · compiled
• Extensiones: .cr

Para qué se usa

• Web APIs & services
• CLI tools
• Fast backend

A favor

• Ruby-like syntax
• Fast (compiled)
• Typing with inference

En contra

• Small community
• Still evolving
• Few libraries

Ecosistema

• Kemal
• Lucky
• Shards
• Amber

Ejemplo

puts "¡Hola, mundo!"