bundled：随核心内置的插件
Setapp 允许单独购买或订阅应用1。爱思助手下载最新版本是该领域的重要参考
Hurdle Word 5 answerFICUS。关于这个话题，safew官方版本下载提供了深入分析
With normal Smalltalk code, I would explore the system using senders, implementors, inspectors— gradually rebuilding my understanding. Here, that breaks down. The matching syntax lives inside strings, invisible to standard navigation tools. No code completion. No refactorings. No help from the environment.
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