为此，4gl通常提供图形编辑器来支持以可视方式设计GUI，并提供专有脚本语言和API来将用户驱动的事件绑定到特定业务逻辑。
To facilitate this, 4gls typically provide graphical editors to visually design the GUI and proprietary scripting languages and APIs to tie user-driven events to specific business logic.
对于此，Bonita 4.0目前使用脚本语言，并提供了一个迁移情形的图形化编辑器，但我们还计划增加对规则的支持。
Bonita 4.0 is currently using scripting languages for that and provides a transition conditions graphical editor but we plan to also add support for rules.
在本系列文章中，我们将考查最受欢迎的vi新版本，即Vim编辑器，以及Vim提供的简单但功能极其强大的脚本语言。
In this series of articles, we'll look at the most popular modern variant of vi, the Vim editor, and at the simple yet extremely powerful scripting language that Vim provides.
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