var encoding/pem.nl

4 uses

	encoding/pem (current package)
		pem.go#L193: var nl = []byte{'\n'}
		pem.go#L214: 	n, err = l.out.Write(nl)
		pem.go#L228: 		_, err = l.out.Write(nl)
		pem.go#L283: 		if _, err := out.Write(nl); err != nil {

The pages are generated with Golds v0.6.7. (GOOS=linux GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
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