ValuePrinter option
Shell.Options.ValuePrinter
val maximumStrDepth: int option
The maximumStrDepth option is an integer determining the maximum depth in a nested structure at which to print ML structure contents. The contents of structures deeper than this are elided. The default value is 2.
The value of this option appears, and can be set, in the Maximum structure depth text box in a GUI listener, compilation manager, or inspector tool's View > Value Printer dialog.
In the following example the value of maximumStrDepth is the default value of 2. The example structure has depth 3, and therefore the deepest part of it, structure U, is elided: