func strconv.UnquoteChar

4 uses

	strconv (current package)
		quote.go#L256: func UnquoteChar(s string, quote byte) (value rune, multibyte bool, tail string, err error) {
		quote.go#L457: 			r, multibyte, rem, err := UnquoteChar(in, quote)

	go/constant
		value.go#L443: 			if code, _, _, err := strconv.UnquoteChar(lit[1:n-1], '\''); err == nil {

	text/template/parse
		node.go#L634: 		rune, _, tail, err := strconv.UnquoteChar(text[1:], text[0])