code: function transformStyles(value) {
          if (t.isStringLiteral(value)) {
              renderer.renderAttributeExpression("style", value);
          } else if (t.isJSXExpressionContainer(value)){
              renderer.handleStyles(value.expression);
          } else {
              error(value, "Unknown style specification type.");
          }
      }
docs: Transforms the style specification in either a plain attribute rendering
  or a handler function call.