1. A method for transforming a third-generation language (3GL) and/or an Assembler program that is callable by a fourth-generation language (4GL) program so that the 3GL and/or Assembler program is executable upon call by the 4GL program and from within a 4GL runtime environment, the method comprising: including a 4GL identifier in the executable of the 3GL and/or the Assembler program to facilitate execution of the 3GL and/or the Assembler program upon call of the fourth-generation language (4GL) program and within the 4GL runtime environment.