A module with some versions retracted.
This is the latest version. It retracts itself.

-- go.mod --
module example.com/retractions

retract (
    v1.2.0 // bad
    v1.1.0 // worse
)

-- LICENSE --
$MITLicense

-- file.go --
// Package pkg is a sample package.
package pkg

// Version is the same as the module version.
const Version = "v1.2.0"