Spaces & word connections
Ordinary spaces, no-break pairs and repeated words.
Ordinary spaces and trailing whitespace
Recognize accidental separators without destroying intentionally structured text.
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Non-breaking spaces and short-word connections
Keep intended semantic pairs together without turning whole paragraphs into unbreakable text.
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Numbers and units
Protect a recognized value–unit relationship and preserve the original measurement.
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Repeated words
Check meaning before deleting an apparent duplicate.
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