one or more of the interface cards or devices coupled to the expansion bus may include configurable logic, such as an FPGA, on which the graphical program is executed. [0083]FIG. 4???Method for Programmatically Analyzing and Modifying a Graphical Program [0084]FIG. 4 is a flowchart diagram illustrating one embodiment of a method for programmatically analyzing and modifying a graphical program.