The transition conditions, such as textln.match , are regular expression patterns, but they could just as well be custom functions.

转移条件，如textln . match，是规则表达式模式，但它们可能也是定制函数。

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With the RegEx rules editor, you define concept types and their features and then assign rules with regular expression patterns to those types.

在RegEx规则编辑器中，定义概念类型及其特性，然后把包含正则表达式模式的规则分配给这些类型。

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This package offers an engine that performs operations on character sequences by interpreting patterns, a pattern being a compiled expression of a regular expression.

该包提供了一个引擎，可以通过解释模式对字符序列执行操作，即模式成为正则表达式的编译表达式。

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