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Removing a prefix eats a set of leading characters · case 05

Removing a prefix eats a set of leading characters.

Member previewVariant 5 · 3 implementations · 4 checks per implementation

Case contract

Remove the exact leading text prefix pre: once.

Why this case matters

A local executable model for consumers of structured text; oracle values are authored literals, not outputs copied from the repaired implementation.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
boundary 1"""prep"Failed

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

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