pub fn convert_twoopt_args(
nargs: usize,
opt1: Option<Tokens>,
opt2: Option<Tokens>,
) -> Result<Option<Parameters>>Expand description
Two-optional variant of convert_latex_args — mirrors Perl’s
convert2optArgs helper in twoopt.sty.ltxml. \newcommandtwoopt{\cs}[n][d1][d2]{…}
builds a signature of [Default d1][Default d2]{…}… where the remaining
n - 2 args are plain required.