“veryverythinmathspace”, “verythinmathspace”, “thinmathspace”, “mediummathspace”, “thickmathspace”, “verythickmathspace” and “veryverythickmathspace” are deprecated values for MathML lengths and will be removed at a future date.
Mae “veryverythinmathspace”, “verythinmathspace”, “thinmathspace”, “mediummathspace”, “thickmathspace”, “verythickmathspace” a “veryverythickmathspace” yn werthoedd anghymeradwy ar gyfer darnau MathML a byddan nhw'n cael eu dileu yn y dyfodol.