Is your feature request related to a problem? Please describe.
Currently only the line that is executing will be highlighted. Under the situation where multiple-files are included in a single project, it's some time hard to find where the current position of visualizer is.
Describe the solution you'd like
Highlight the tab visualizer is currently on.
Describe alternatives you've considered
Add a "jump to current line" button somewhere in the UI
Additional context
Feature requested by prof. Iliano