lib/less/parser/parser.js
function (forceEscaped) {
                    var str, index = parserInput.i, isEscaped = false;

                    parserInput.save();
                    if (parserInput.$char('~')) {
                        isEscaped = true;
                    } else if (forceEscaped) {
                        parserInput.restore();
                        return;
                    }

                    str = parserInput.$quoted();
                    if (!str) {
                        parserInput.restore();
                        return;
                    }
                    parserInput.forget();

                    return new(tree.Quoted)(str.charAt(0), str.substr(1, str.length - 2), isEscaped, index, fileInfo);
                }
function (forceEscaped) {
                    var str, index = parserInput.i, isEscaped = false;

                    parserInput.save();
                    if (parserInput.$char('~')) {
                        isEscaped = true;
                    } else if (forceEscaped) {
                        parserInput.restore();
                        return;
                    }

                    str = parserInput.$quoted();
                    if (!str) {
                        parserInput.restore();
                        return;
                    }
                    parserInput.forget();

                    return new(tree.Quoted)(str.charAt(0), str.substr(1, str.length - 2), isEscaped, index, fileInfo);
                }
function ( forceEscaped ) { var str , index = parserInput . i , isEscaped = false ; parserInput . save ( ) ; if ( parserInput . $char ( '~' ) ) { isEscaped = true ; } else if ( forceEscaped ) { parserInput . restore ( ) ; return ; } str = parserInput . $quoted ( ) ; if ( ! str ) { parserInput . restore ( ) ; return ; } parserInput . forget ( ) ; return new ( tree . Quoted ) ( str . charAt ( 0 ) , str . substr ( 1 , str . length - 2 ) , isEscaped , index , fileInfo ) ; }
A string, which supports escaping " and '  "milky way" 'he\'s the one!'
A string which supports escaping and milky way he \ s the one!