Gruss, as executor of the estate of her mother, Maurita Gallagher and Nuclear Sources and Services, Inc., a company founded by Gruss's father, Robert Gallagher, in 1971, brought three mandamus proceedings arguing that the trial court abused its discretion by issuing paragraphs 3 to 5 of three interlocutory judgments and sought a declaratory judgment that Maurita Gallagher's estate owned the stock of the company and that the failure on the part of an Acquisition Trust to pay the purchase price of the stock excused the estate from perfo