The Debug toolbar buttons allow you to perform code edits by locating some logic errors.
Sets a breakpoint.
Clears all breakpoints.
Excutes the current section.
Excutes selected lines.
Enters debug mode and enable all breakpoints.
Goes to next breakpoint.
Stops the debugging.
Steps into next section.
Steps over the next statement.
Steps out of the current section.
Run until it reaches the location where the cursor is set.