T.caret:case T.equals:case T.word:this.word();break;case T.colon:this.pseudo();break;case T.comma:this.comma();break;case T.asterisk:this.universal();break;case T.ampersand:this.nesting();break;case T.slash:case T.combinator:this.combinator();break;case T.str:this.string();break;case T.closeSquare:this.missingSquareBracket();case T.semicolon:this.missingBackslash();default:this.unexpected()}},e.expected=function(r,n,a){if(Array.isArray(r)){var s=r.pop();r=r.join(", ")+" or "+s}var o=/^[aeiou]/.test(r[0])?"an":"a";return...