Location.ErrorSourceThe location error type. It contains a located main message and a (possibly empty) list of located submessages.
A location error constructed via make is always well-formed. A malformed location error is a value of type location_report on compilers >= 4.08, whose kind is different from Report_error. Notice that location_report does not explicitly form part of Astlib.
Set the text of the error's main message. The location stays as is.
Set the location of the error's main message. The text satys as is.