1. Join 1.1. Purpose Combine two signal hierarchies into a single merged tree. 1.2. Description The Join operation merges signal tree B into signal tree A at a specified path location. The user selects the target location in tree A where tree B should be inserted via a checkbox interface. 1.3. Input Two input signal trees: Input A: The base signal tree Input B: The signal tree to be merged into A 1.4. Output A single merged signal tree where the contents of input B have been added to input A at the specified path location. 1.5. Parameters Path: Specifies where in tree A to add tree B. This is selected via the checkbox interface on the input A tree. Flatten Join Signal