/// convenience constructor from whitespace/newline separated data
InsetMathArray(docstring const &, docstring const & str);
///
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
/// convenience constructor from whitespace/newline separated data
InsetMathArray(docstring const &, docstring const & str);
///
void metrics(MetricsInfo & mi, Dimension & dim) const;
///