Revert "don't append collapse symbol when collapse span is null"#13
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xxxifan wants to merge 1 commit intolsjwzh:masterfrom
Open
Revert "don't append collapse symbol when collapse span is null"#13xxxifan wants to merge 1 commit intolsjwzh:masterfrom
xxxifan wants to merge 1 commit intolsjwzh:masterfrom
