#PCDATA above array b bar below box bt ddot dot hat root sqrt sub sup t tilde vec
Attribute Value(s) Default Value CLASS NAMES #IMPLIED
( #PCDATA | box | above | below | vec | bar | dot | ddot | hat | tilde | root | sqrt | array | sub | sup | b | t | bt ) +
above bar below box bt ddot dot hat item math of root sqrt t tilde vec
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