Kapunahele Wong 2c275f6d7a docs: archive template expression operators doc, move pipes precedence section (#39170)
Archives most of the content in the template expression operators doc.
The pipes precedence section that was originally in
template expression operators moves into the pipes doc
with some editing and an addition of a ternary example.

PR Close #39170
2020-11-24 08:41:18 -08:00
..