2.1.65 Part 1 Section 17.3.1.43, topLinePunct (Compress Punctuation at Start of a Line)
a. The standard states that this element specifies whether punctuation shall be compressed when it appears as the first character in a line, but does not define which characters are affected.
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Word only applies this property to runs in one of the following languages: Chinese (Simplified), Chinese (Traditional), Korean, or Japanese.