env GO111MODULE=on

# downgrade sampler should downgrade quote
go get rsc.io/sampler@v1.0.0
go list -m all
stdout 'rsc.io/quote v1.4.0'
stdout 'rsc.io/sampler v1.0.0'

# downgrade sampler away should downgrade quote further
go get rsc.io/sampler@none
go list -m all
stdout 'rsc.io/quote v1.3.0'

-- go.mod --
module x
require rsc.io/quote v1.5.1
-- x.go --
package x