const golang.org/x/text/unicode/bidi.NSM

9 uses

	golang.org/x/text/unicode/bidi (current package)
		bracket.go#L315: 		if initialTypes[index] != NSM {
		bracket.go#L323: 		if initialTypes[index] != NSM {
		core.go#L489: 	s.assertOnly(L, R, AL, EN, ES, ET, AN, CS, B, S, WS, ON, NSM, LRI, RLI, FSI, PDI)
		core.go#L495: 		if t == NSM {
		trieval.go#L21: 	NSM                  // NonspacingMark

	golang.org/x/text/secure/bidirule
		bidirule.go#L81: 		{ruleRTL, 1<<bidi.ES | 1<<bidi.CS | 1<<bidi.ET | 1<<bidi.ON | 1<<bidi.BN | 1<<bidi.NSM},
		bidirule.go#L87: 		{ruleRTLFinal, 1<<bidi.R | 1<<bidi.AL | 1<<bidi.EN | 1<<bidi.AN | 1<<bidi.NSM},
		bidirule.go#L103: 		{ruleLTR, 1<<bidi.ES | 1<<bidi.CS | 1<<bidi.ET | 1<<bidi.ON | 1<<bidi.BN | 1<<bidi.NSM},
		bidirule.go#L109: 		{ruleLTRFinal, 1<<bidi.L | 1<<bidi.EN | 1<<bidi.NSM},

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)