FAILURE MAP
← Case archive

FA-11817 / Document structure integrity / Member archive

Updating an early field moves the offsets of later fields · case 02

Updating an early field moves the offsets of later fields in the controlled document model.

Member previewVariant 2 · 3 implementations · 6 checks per implementation

Case contract

Replace disjoint nonempty half-open ranges whose offsets all refer to the original string. Input edits may be unordered.

Why this case matters

Structured editing must preserve document semantics independently of visual rendering.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixtureActualExpectedOutcome
document fixture 0"aqqZbYc""aqqqbZc"Failed

MEMBER ARCHIVE

The complete case is available to members.

This record includes three runnable implementations, regression fixtures, execution results, and source hashes.

Member access is invitation-based. Sign in with your invited account to inspect the sources.

Sign in to the archive ↗