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<title>HTML Templates: In body insertion mode: A start tag whose tag name is html</title>
<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
<meta name="assert" content="If HTML parser is in 'in body' insertion mode and meets HTML start tag, then for each attribute on the token, check to see if the attribute is already present on the top element of the stack of open elements. If it is not, add the attribute and its corresponding value to that elemen