test: lines with `if not env.METACOV` won't be metacovered
test: lines with `if not env.METACOV` won't be metacovered

hugovk/coveragepy,hugovk/coveragepy,hugovk/coveragepy,nedbat/coveragepy,nedbat/coveragepy,nedbat/coveragepy,hugovk/coveragepy,nedbat/coveragepy,hugovk/coveragepy,nedbat/coveragepy