pan> get_must_be_valid_or_allocated_isl : <a href="../Pulselib/PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <span><a href="../Pulselib/PulseTrace/index.html#type-t">Pulselib.PulseBasicInterface.Trace.t</a> option</span> * <span><a href="../Pulselib/PulseInvalidation/index.html#type-must_be_valid_reason">Pulselib.PulseBasicInterface.Invalidation.must_be_valid_reason</a> option</span></cod