func regexp/syntax.appendFoldedRange

4 uses

	regexp/syntax (current package)
		parse.go#L1812: 			class = appendFoldedRange(class, lo, hi)
		parse.go#L1879: 		return appendFoldedRange(r, x, x)
		parse.go#L1918: func appendFoldedRange(r []rune, lo, hi rune) []rune {
		parse.go#L1963: 		r = appendFoldedRange(r, x[i], x[i+1])