Introduction

Cruml (Crystal and UML) is a library that provides a UML class diagram generator. This is useful when you work on a big Crystal projects and you want to represent your project structure.

classDiagram 

direction LR

Person <|-- Employee

class Person {
    -name : String
    +name() String
}

class Employee {
    -wage : Int32
    +wage() Int32
    +wage=() Nil
}

Note

Cruml uses mermaid.js library to display the UML class diagram.