cione-comp-lib/es/node_modules/lodash-es/_toSource.mjs

`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`

var funcProto = Function.prototype;
var funcToString = funcProto.toString;
function toSource(func) {
  if (func != null) {
    try {
      return funcToString.call(func);
    } catch (e) {
    }
    try {
      return func + "";
    } catch (e) {
    }
  }
  return "";
}
export { toSource as default };