text: var tap = require('tap');
  var test = tap.test;
  
  test('no module system', function(t) {
    var fs = require('fs');
    var vm = require('vm');
    var head = fs.readFileSync(require.resolve('../head.js'), 'utf8');
    var src = fs.readFileSync(require.resolve('../'), 'utf8');
    var foot = fs.readFileSync(require.resolve('../foot.js'), 'utf8');
    vm.runInThisContext(head + src + foot, 'semver.js');
  
    // just some basic poking to see if it did some stuff
    t.type(global.semver, 'object');
    t.type(global.semver.SemVer, 'function');
    t.type(global.semver.Range, 'function');
    t.ok(global.semver.satisfies('1.2.3', '1.2'));
    t.end();
  });
  