var go/build.bSlashSlash

4 uses

	go/build (current package)
		build.go#L1459: 	bSlashSlash = []byte(slashSlash)
		build.go#L1522: 		if !bytes.HasPrefix(line, bSlashSlash) {
		build.go#L1525: 		line = bytes.TrimSpace(line[len(bSlashSlash):])
		build.go#L1602: 			if bytes.HasPrefix(line, bSlashSlash) {

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