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| Prerequisite Concepts | Related Syntax | ||||||||
| Finite state machines | |||||||||
find rules can be combined with group declarations to build finite state machines:
find rules implement state transitions, as well as performing text transformation.
next group is actions are used to select a new state.
The experienced programmer will find that this is an extremely powerful technique for certain tasks.
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Prerequisite Concepts Groups  | 
Related Syntax find group next group is  | 
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