const copyProperty = (to, from, property, ignoreNonConfigurable) => {
  if (property === "length" || property === "prototype") {
    return;
  }
  if (property === "arguments" || property === "caller") {
    return;
  }
  const toDescriptor = Object.getOwnPropertyDescriptor(to, property);
  const fromDescriptor = Object.getOwnPropertyDescriptor(from, property);
  if (!canCopyProperty(toDescriptor, fromDescriptor) && ignoreNonConfigurable) {
    return;
  }
  Object.defineProperty(to, property, fromDescriptor);
};
const canCopyProperty = function(toDescriptor, fromDescriptor) {
  return toDescriptor === void 0 || toDescriptor.configurable || toDescriptor.writable === fromDescriptor.writable && toDescriptor.enumerable === fromDescriptor.enumerable && toDescriptor.configurable === fromDescriptor.configurable && (toDescriptor.writable || toDescriptor.value === fromDescriptor.value);
};
const changePrototype = (to, from) => {
  const fromPrototype = Object.getPrototypeOf(from);
  if (fromPrototype === Object.getPrototypeOf(to)) {
    return;
  }
  Object.setPrototypeOf(to, fromPrototype);
};
const wrappedToString = (withName, fromBody) => `/* Wrapped ${withName}*/
${fromBody}`;
const toStringDescriptor = Object.getOwnPropertyDescriptor(Function.prototype, "toString");
const toStringName = Object.getOwnPropertyDescriptor(Function.prototype.toString, "name");
const changeToString = (to, from, name) => {
  const withName = name === "" ? "" : `with ${name.trim()}() `;
  const newToString = wrappedToString.bind(null, withName, from.toString());
  Object.defineProperty(newToString, "name", toStringName);
  const { writable, enumerable, configurable } = toStringDescriptor;
  Object.defineProperty(to, "toString", { value: newToString, writable, enumerable, configurable });
};
function mimicFunction(to, from, { ignoreNonConfigurable = false } = {}) {
  const { name } = to;
  for (const property of Reflect.ownKeys(from)) {
    copyProperty(to, from, property, ignoreNonConfigurable);
  }
  changePrototype(to, from);
  changeToString(to, from, name);
  return to;
}
export {
  mimicFunction as m
};
