docs: function makeRequire(relModuleMap, enableBuildCallback, altRequire) {
              var modRequire = makeContextModuleFunc(altRequire || context.require, relModuleMap, enableBuildCallback);
  
              mixin(modRequire, {
                  nameToUrl: makeContextModuleFunc(context.nameToUrl, relModuleMap),
                  toUrl: makeContextModuleFunc(context.toUrl, relModuleMap),
                  defined: makeContextModuleFunc(context.requireDefined, relModuleMap),
                  specified: makeContextModuleFunc(context.requireSpecified, relModuleMap),
                  isBrowser: req.isBrowser
              });
              return modRequire;
          }