Attribute: indentalignlast
In <mml:mo>
indentalignlast (left|center|right|auto|id|indentalign) #IMPLIED
In <mml:mstyle>
indentalignlast (left|center|right|auto|id|indentalign) #IMPLIED
In <mml:math>
indentalignlast (left|center|right|auto|id|indentalign) #IMPLIED