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Convenience functions to get or set contents of item
get_contents(item)set_contents(item, value)
set_contents(item, value)
get_contents returns the contents of the item as a LaTeX2 list.
get_contents
set_contents returns the original item with the contents replaced by value.
set_contents
item
value
An item from a Latex list (or a LaTeX2 list with one item).
An object that can be coerced to be a LaTeX2 object.
get_contents(parseLatex("{abc}")) set_contents(parseLatex("{abc}"), "def")
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