Readonlyargumentsarguments can be empty, for example when calling as a(1, ,3)
allows to attach additional information to the node
the original string retrieved from R, can be used for further identification
The location may differ from what is stated in Source#fullRange as it represents the location identified by the R parser.
ReadonlynamedReadonlytype
Calls of functions like
a()andfoo(42, "hello").See
RUnnamedFunctionCall