func runInit(ctx context.Context, cmd *base.Command, args []string) {
	if len(args) > 1 {
		base.Fatalf("go: 'go mod init' accepts at most one argument")
	}
	var modPath string
	if len(args) == 1 {
		modPath = args[0]
	}

	modload.ForceUseModules = true
	modload.CreateModFile(ctx, modPath) // does all the hard work

	"io"
	"os"
)

type CoverageMetaDataBuilder struct {
	stab    stringtab.Writer
	funcs   []funcDesc
	tmp     []byte // temp work slice
	h       hash.Hash
	pkgpath uint32
	pkgname uint32
	modpath uint32
	debug   bool
	werr    error
}

func NewCoverageMetaDataBuilder(pkgpath string, pkgname string, modulepath string) (*CoverageMetaDataBuilder, error) {
	if pkgpath == "" {

//				VisitFuncCounterData(F)
//			}
//			EndCounterDataFile(D)
//		}
//		EndCounters(MF)
//		for each package PK in MF {
//			BeginPackage(PK)
//			if <PK matched according to package pattern and/or modpath> {
//				for each function PF in PK {
//					VisitFunc(PF)
//				}
//			}
//			EndPackage(PK)
//		}
//		EndPod(p)
//	}
//	Finish()

type CovDataVisitor interface {

Bryan C. Mills <******@****.***> 1677854890 +0000

	cov-example/p/p.go:16.3,18.3 0 0
	cov-example/p/p.go:19.3,21.3 0 0
	...
	$ go tool cover -html=cov.txt
	$

5. Merge profiles together:

	$ go tool covdata merge -i=indir1,indir2 -o=outdir -modpaths=github.com/go-delve/delve
	$

6. Subtract one profile from another

	$ go tool covdata subtract -i=indir1,indir2 -o=outdir
	$

7. Intersect profiles