The JBossCache 2.x integration is currently the only caching integration directly using this new SPI (the rest use a bridge between the new and old, now-deprecated SPI).
Mac OS X Leopard also includes a new framework called Scripting Bridge which allows to script applications. Ruby is also supported.
Mac OS X Leopard还包含有一个名为scripting Bridge的崭新框架，这个框架允许使用脚本来编写应用，同时也支持Ruby语言。
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The light alloy bridge is 25 percent stiffer than traditional designs and the X rail has a 50 percent lower center of gravity for smooth, precise operation.