function stringifyAttrs(attrs, profile) {
						var attrQuote = profile.attributeQuote();
						return '(' + attrs.map(function (attr) {
							if (attr.isBoolean) {
								return attr.name;
							}

							return attr.name + '=' + attrQuote + attr.value + attrQuote;
						}).join(', ') + ')';
					}
Filter for producing Jade code from abbreviation.