/// Types

export interface Document {
  title: string;
  // HTML
  content: string;
}

export interface DocumentInfo {
  title: string;
  slug: string;
}

// A tree representing the `docs` folder.
export interface DocsTree {
  // index.whatever
  index: DocumentInfo;
  // Everything except index.whatever
  nodes: DocsTreeNode[];
}

export type DocsTreeNode = DocsTree | DocumentInfo;

/// Functions

export function is_tree(node: DocsTreeNode) {
  return node.hasOwnProperty('nodes');
}