sexp-template/src/ast.js

class Node {
  constructor(opts = false) {
    if (opts) {
      Object.keys(opts).forEach(opt => {
        this[opt] = opts[opt]
      })
    }
  }
}

module.exports = {
  Application: class Application extends Node {},
  Attribute: class Attribute extends Node {},
  Boolean: class Boolean extends Node {},
  Conditional: class Conditional extends Node {},
  Definition: class Definition extends Node {},
  Identifier: class Identifier extends Node {},
  Lambda: class Lambda extends Node {},
  List: class List extends Node {},
  Number: class Number extends Node {},
  String: class String extends Node {},
  Symbol: class Symbol extends Node {},
}