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public text v1 · immutable if (key) {
/*make sure totshape is not greater then number of shapes.*/
if (key->totkey < um->totshape) totshape = key->totkey;
else if (key->totkey >= um->totshape) totshape = um->totshape;
} else totshape = 0;
em->totshape = totshape;