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scan_statement [2020/09/26 22:34] – [Addendum: the SCAN-less SCAN?] revusky | scan_statement [2021/02/08 18:09] – ↷ Links adapted because of a move operation revusky | ||
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==== The SCAN construct also allows the newer LOOKBEHIND construct. ==== | ==== The SCAN construct also allows the newer LOOKBEHIND construct. ==== | ||
- | The [[lookbehind]] construct allows you to express conditions based on scanning backwards in the lookahead/ | + | The [[contextual_predicates]] construct allows you to express conditions based on scanning backwards in the lookahead/ |
- | You can find more information [[lookbehind|here]]. | + | You can find more information [[contextual_predicates|here]]. |
==== Addendum: the SCAN-less SCAN? ==== | ==== Addendum: the SCAN-less SCAN? ==== | ||
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* // | * // | ||
* [[semantic lookahead]], | * [[semantic lookahead]], | ||
- | * a [[lookbehind]] predicate | + | * a [[contextual_predicates]] predicate |
* [[syntactic lookahead]] | * [[syntactic lookahead]] | ||