Use 'NonEmpty' for the fields in an 'HsProjection' (#20389)
Fixes #20389 (closed)
I unrolled the definition of NonEmpty into ProjectionE
for TH since I didn't want to wire in the NonEmpty
constructor.
Fixes #20389 (closed)
I unrolled the definition of NonEmpty into ProjectionE
for TH since I didn't want to wire in the NonEmpty
constructor.