mpadded: width	$\text{\_}\text{\_}$
mpadded: lspace	$\text{\_}\text{\_}$
mpadded: height	${\text{\_}\text{\_}}^{\text{\_}}$
mpadded: depth	${\text{\_}\text{\_}}_{\text{\_}}$
mspace: width	$\text{\_}\text{\_}$
mspace: height	${\text{\_}\text{\_}}^{\text{\_}}$
mspace: depth	${\text{\_}\text{\_}}_{\text{\_}}$
maction: selection	$12$
mtable: align	$\text{\_}\begin{array}{c}\text{―}\\ \text{―}\end{array}\text{\_}$