func unicode.IsNumber

6 uses

	unicode (current package)
		graphic.go#L104: func IsNumber(r rune) bool {

	github.com/go-git/go-git/v5/internal/revision
		scanner.go#L112: 	if unicode.IsNumber(ch) {
		scanner.go#L113: 		return tokenizeExpression(ch, number, unicode.IsNumber, s.r)

	github.com/shurcooL/sanitized_anchor_name
		main.go#L18: 		case unicode.IsLetter(r) || unicode.IsNumber(r):

	golang.org/x/pkgsite/internal/frontend
		goldmark.go#L190: 		return !unicode.IsLetter(c) && !unicode.IsNumber(c)

	golang.org/x/pkgsite/internal/godoc/dochtml/internal/render
		linkify.go#L339: 					return !unicode.IsLetter(c) && !unicode.IsNumber(c) && c != '.'

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