fn is_no_call_marker(call: SEXP) -> boolExpand description
true for the tagged value’s “no call” marker in the call slot: a
length-1 logical FALSE (ConditionCall::None). A call object or NULL
is not the marker.
fn is_no_call_marker(call: SEXP) -> booltrue for the tagged value’s “no call” marker in the call slot: a
length-1 logical FALSE (ConditionCall::None). A call object or NULL
is not the marker.