The execution of vl can be paused by pressing F6. Pressing F6 repeatedly, causes the execution to make one step at a time. To get back into run mode press F5.
Hover a pin with the mouse to see a tooltip with its name and type.
Image:Tooltip of a pin showing its name and type
If the type is a collection, like Sequence, Spread,… you’ll also see the collections number of elements in square brackets and the value of the first element in that collection.
Image:Tooltip of a collection type
Use IOBoxes connected upstream to display incoming values. As with the tooltip, you’ll also always only see the first value in a collection and the first instance of the value, in case there are multiple.
Image:IOBox used to inspect an upstream value
Spreadable IOBoxes are yet to come!