code: function addTo(name) {
              var indexName = name,
                  match = name.match(/^([^\(]*)\s*\(([^\)]*)\)\s*/),
                  params = match && match[2];
              name = match && match[1] || name;
  
              if (!index[indexName]) {
                  if (params) {
                      // there can be no function calls here because of the regex match
                      /*jshint evil: true */
                      params = eval('[' + params + ']');
                  }
                  var mixin = _mixins[name],
                      checkAgain = false,
                      skip = false;
  
                  if (mixin) {
                      if (typeof mixin === 'function') {
                          if (_initiatedOnce[name]) {
                              if (!initiatedOnce[name]) {
                                  initiatedOnce[name] = [];
                                  // add the placeholder so the mixin ends up in the right place
                                  // we will replace all names with the appropriate mixins at the end
                                  // (so we have all of the appropriate arguments)
                                  mixin = name;
                              } else {
                                  // but we only want to add it a single time
                                  skip = true;
                              }
                              if (params) {
                                  initiatedOnce[name].push(params);
                              }
                          } else {
                              mixin = mixin.apply(this, params || []);
                              checkAgain = true;
                          }
                      } else if (params) {
                          throw new Error('the mixin "' + name + '" does not support parameters');
                      }
                      get(_dependsOn[name], index, initiatedOnce, rtn);
                      get(_dependsInjected[name], index, initiatedOnce, rtn);
  
                      index[indexName] = true;
                      if (checkAgain) {
                          get([mixin], index, initiatedOnce, rtn);
                      } else if (!skip) {
                          checkForInlineMixins(mixin, rtn);
                          rtn.push(mixin);
                      }
  
                  } else {
                      throw new Error('invalid mixin "' + name + '"');
                  }
              }
          }
docs: add the named mixin and all un-added dependencies to the return array
  @param the mixin name