- breakpoint_property(?Id, ?Property) is nondet
- True when Property is a property of the breakpoint Id. Defined
- Provided if the breakpoint is in a clause associated to a
file. May not be known.
- Line of the breakpoint. May not be known.
- character_range(Start, Len)
- One-based character offset of the break-point. May not be
- Reference of the clause in which the breakpoint resides.