const unicode/utf16.surr1

8 uses

	unicode/utf16 (current package)
		utf16.go#L21: 	surr1 = 0xd800
		utf16.go#L31: 	return surr1 <= r && r < surr3
		utf16.go#L38: 	if surr1 <= r1 && r1 < surr2 && surr2 <= r2 && r2 < surr3 {
		utf16.go#L39: 		return (r1-surr1)<<10 | (r2 - surr2) + surrSelf
		utf16.go#L52: 	return surr1 + (r>>10)&0x3ff, surr2 + r&0x3ff
		utf16.go#L68: 		case 0 <= v && v < surr1, surr3 <= v && v < surrSelf:
		utf16.go#L93: 		case r < surr1, surr3 <= r:
		utf16.go#L96: 		case surr1 <= r && r < surr2 && i+1 < len(s) &&