16. The computer system according to claim 15 wherein the operations further comprise: first obtaining a text file of a reference guide for the command driven computer program product; then identifying commands for the command driven computer program product from the text file of the reference guide; then creating lists of dependencies of the related operands, sub-operands and the related parameters for the commands for the command driven computer program product, that were identified from the text file of the reference guide; and then generating the logical tree from the list of dependencies, and the commands, the related operands and sub-operands and the related parameters that were identified from the text file of the reference guide.
17. The computer system according to claim 16 wherein the creating lists of dependencies of the related operands, sub-operands and the related parameters for the commands for the command driven computer program product, that were identified from the text file of the reference guide comprises: creating lists of mutually exclusive and co-requisite operands and sub-operands for the commands for the command driven computer program product, that were identified from the text file of the reference guide; and wherein the generating comprises generating the commands, the related operands, sub-operands and the related parameters of the logical tree from the lists of mutually exclusive and co-requisite operands and sub-operands, the commands and related operands and sub-operands of the logical tree that were identified from the text file of the reference guide.