Name		Name	Last commit message	Last commit date
parent directory ..
example1		example1
example2		example2
src/Control/Tracer		src/Control/Tracer
LICENSE		LICENSE
NOTICE		NOTICE
README.md		README.md
Setup.hs		Setup.hs
tracer-transformers.cabal		tracer-transformers.cabal

README.md

Tracer transformers

usually have a type

transformer :: Tracer m b -> Tracer m a

applied as a contravariant functor they transform from a Tracer m a to a Tracer m b.