lml-main/packages/cosmo-ui-build/node_modules/tcomb/lib/forbidNewOperator.js

This is now a mono repository published into many standalone packages.

var assert = require('./assert');
var getTypeName = require('./getTypeName');

module.exports = function forbidNewOperator(x, type) {
  assert(!(x instanceof type), function () { return 'Cannot use the new operator to instantiate the type ' + getTypeName(type); });
};