What does "If the wheat of Titus is mixed with yours, when this takes place by

mutual consent, the mixed heap belongs to you in common because

each body, that is, each grain, which before was the property of one or

other of you, has by your mutual consent been made your common

property; but, if the intermixture were accidental, or made by Titus

without your consent, the mixed wheat does not then belong to you

both in common; because the grains still remain distinct, and retain

their proper substance. . If either of you keep the whole quantity of

mixed wheat, the other has a real action [claim or suit] for the amount

of wheat belonging to him, but it is in the province of the judge to

estimate the quantity [amount] of the wheat belonging to each. " mean?