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KaTeX Math

$$\begin{pmatrix} a & b \ c & d \end{pmatrix} \cdot \begin{pmatrix} x \ y \end{pmatrix} = \begin{pmatrix} ax + by \ cx + dy \end{pmatrix}$$

Mermaid Diagrams

graph TD
    A[Enter Chart Definition] --> B(Preview)
    B --> C{decide}
    C --> D[Keep]
    C --> E[Edit Definition]
    E --> B
    D --> F[Save Image and Code]
    F --> B

sequenceDiagram
    Alice->>John: Hello John, how are you?
    John-->>Alice: Great!
    Alice-->>John: See you later!

Tables

Code Highlighting

function greet(name: string): string {
  return `Hello, ${name}!`;
}

console.log(greet("world"));