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Scientific notation accepts an empty exponent · case 02

Scientific notation accepts an empty exponent.

Member previewVariant 2 · 3 implementations · 4 checks per implementation

Case contract

Accept ASCII decimal mantissas with optional fraction and optional e exponent with signed digits.

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 1truefalseFailed

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

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