pub fn read_muskip_command<R, ET: EngineTypes>(
engine: &mut EngineReferences<'_, ET>,
is_negative: bool,
cmd: TeXCommand<ET>,
token: ET::Token,
kern: fn(ET::MuDim, &mut EngineReferences<'_, ET>) -> TeXResult<R, ET>,
skip: fn(MuSkip<ET::MuDim>) -> TeXResult<R, ET>,
) -> TeXResult<R, ET>Expand description
reads a muskip or mudim value from some TeXCommand that should correspond to a muskip value (e.g. \muskip or \lastskip).