The HTML parser can handle formatted HTML, such as from HTML Tidy. This is particularly important with Cell Operators, because they try to interpret text content. We've seen recurring bugs with Symbol Values not being expanded because they had leading and trailing white space in HTML source.

Note that the HTML source formatting of this page is important - it's laid out the way it is to make sure the entire parsing infrastructure respects formatted content.

cell handler story
string	string?
symbol value	>>thesymbol symbol value

sample do	with	<<thesymbol symbol value
check	get argument input as string	1	symbol value