tai64

der: document `RefToOwned` and `OwnedToRef` (#1498) #2101

Job	Run time
build (1.65.0, thumbv7em-none-eabi)	2m 49s
build (1.65.0, wasm32-unknown-unknown)	2m 52s
test (1.65.0)	2m 56s
build (stable, thumbv7em-none-eabi)	20s
test (stable)	19s
build (stable, wasm32-unknown-unknown)	12s
minimal-versions / minimal-versions	19s
	9m 47s

Provide feedback