Peter Klügl created UIMA-5916:
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Summary: Ruta: new language element for optional matching condition
Key: UIMA-5916
URL: https://issues.apache.org/jira/browse/UIMA-5916
Project: UIMA
Issue Type: New Feature
Components: Ruta
Affects Versions: 2.7.0ruta
Reporter: Peter Klügl
Assignee: Peter Klügl
Fix For: 2.7.0ruta
Right now, optional matches require the existence of some annotation but fail
if the document ends.
Example:
{noformat}
"A" -> A;
"C" -> C;
A{-> B} ANY{-PARTOF(C)};
{noformat}
no B for text "A".
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