import {Token} from '../config'; class ASTNode { token: Token; left: ASTNode | null; right: ASTNode | null; constructor(token: Token) { this.token = token; this.left = null; this.right = null; } setRight(node: ASTNode | null) { this.right = node; } setLeft(node: ASTNode | null) { this.left = node; } } export default ASTNode;