code: function resolve(declarations, name, cache, resolved, stack) {
          var decl = declarations[name];
          if (!resolved[name]) {
              if (stack[name]) {
                  error("Recursive dependency '" + name + "'");
              }
              stack[name] = true;
              for (var i = 0, len = decl._dependencies.length; i < len; i++) {
                  var reqName = decl._dependencies[i];
                  forEach(declarations, reqName, function(depName) {
                      if (depName !== name) {
                          delete cache.root[depName];
                          cache.dependencies[name].push(depName);
                          resolve(declarations, depName, cache, resolved, stack);
                      }
                  });
              }
              resolved[name] = true;
          }
      }
docs: Check and prepare (uncap `*` mask) unit dependencies.