stringsIdx map[string]Index

	// syncFrames is the number of frames to write at each sync
	// marker. A negative value means sync markers are omitted.
	syncFrames int
}

// SyncMarkers reports whether pw uses sync markers.
func (pw *PkgEncoder) SyncMarkers() bool { return pw.syncFrames >= 0 }

// NewPkgEncoder returns an initialized PkgEncoder.
//
// syncFrames is the number of caller frames that should be serialized

	fmt.Printf("\nfound %v, written at:\n", mHave)
	if len(writerPCs) == 0 {
		fmt.Printf("\t[stack trace unavailable; recompile package %q with -d=syncframes]\n", r.common.pkgPath)
	}
	for _, pc := range writerPCs {
		fmt.Printf("\t%s\n", r.common.StringIdx(r.rawReloc(RelocString, pc)))
	}

	fmt.Printf("\nexpected %v, reading at:\n", mWant)