Stream: fhirpath
Topic: braces for lists
Paul Lynch (Sep 12 2018 at 18:42):
The section on symbols says "{ } Braces for delimiting lists". Does that mean '{1}' should be a valid expression? The parser (generated from the grammar) does not seem to like the "1" there.
Bryn Rhodes (Sep 13 2018 at 02:33):
We deliberately omitted list selectors, other than the empty list.
Bryn Rhodes (Sep 13 2018 at 02:33):
On the basis that general support for list selectors would be unnecessary complexity for implementers.
Last updated: Apr 12 2022 at 19:14 UTC