env GO111MODULE=on # latest rsc.io/quote should be v1.5.2 not v1.5.3-pre1 go get go list -m all stdout 'rsc.io/quote v1.5.2' # but v1.5.3-pre1 should be a known version go list -m -versions rsc.io/quote stdout '^rsc.io/quote v1.0.0 v1.1.0 v1.2.0 v1.2.1 v1.3.0 v1.4.0 v1.5.0 v1.5.1 v1.5.2 v1.5.3-pre1$' -- go.mod -- module x -- x.go -- package x import _ "rsc.io/quote"