FA-100217 / Annotation span alignment / Member archive
Repeated mention alignment always selects the first occurrence · case 02
Repeated mention alignment always selects the first occurrence.
Case contract
Return [start,end) for the first occurrence of needle at or after cursor, or None. Empty needle is invalid.
Why this case matters
A small offline annotation transformation keeps span coordinates explicit when text or token boundaries change.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| second repeated mention | [0, 3] | [8, 11] | Failed |
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