text: function clean(node) {
    if (node.source) {
      delete node.source.input
      delete node.source.inputId
    }
    delete node.inputs
    delete node.indexes
    delete node.lastEach
    delete node.rawCache
  
    if (node.nodes) node.nodes = node.nodes.map(clean)
  
    return node
  }
  
  module.exports = function jsonify(node) {
    let cleaned = clean(node.toJSON())
    return JSON.stringify(cleaned, null, 2)
  }
  