Words

Word definition catches any word (continues group of symbols from Words node in Specification) which meet defined conditions.

lead_with

:!: deprecated - use lead attribute instead
Word leaded by character sequence (case sensitive)

lead

Reverse regular expression, which shall lead word (case sensitive).

trail_with

:!: deprecated - use trail attribute instead
Word trailed by character sequence (case sensitive).

trail

Regular expression, which shall trail word (case sensitive).

You can have more then one Word definition, in Words aggregation inside style. Word definitions are inheritable and working as OR condition. To have AND condition you can use lead_with and trail_with in same Word definition.