nicerobot · December 10, 2015 03:28
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
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 }

 table th {
  padding-top: 9px;
  font-weight: bold;
  vertical-align: middle;
  border-bottom: 1px solid #ddd;
 }

 table td {
  vertical-align: top;
 }

 table th+th, table td+td {
  border-left: 1px solid #ddd;
 }

 table tr+tr td {
  border-top: 1px solid #ddd;
 }

 table tbody tr:first-child td:first-child {
  -webkit-border-radius: 4px 0 0 0;
  -moz-border-radius: 4px 0 0 0;
  border-radius: 4px 0 0 0;
 }

 table tbody tr:first-child td:last-child {
  -webkit-border-radius: 0 4px 0 0;
  -moz-border-radius: 0 4px 0 0;
  border-radius: 0 4px 0 0;
 }

 table tbody tr:last-child td:first-child {
  -webkit-border-radius: 0 0 0 4px;
  -moz-border-radius: 0 0 0 4px;
  border-radius: 0 0 0 4px;
 }

 table tbody tr:last-child td:last-child {
  -webkit-border-radius: 0 0 4px 0;
  -moz-border-radius: 0 0 4px 0;
  border-radius: 0 0 4px 0;
 }

 .zebra-striped tbody tr:nth-child(odd) td {
  background-color: #f9f9f9;
 }

 .zebra-striped tbody tr:hover td {
  background-color: #f5f5f5;
 }

 table .header {
  cursor: pointer;
 }

 table .header:after {
  content: "";
  float: right;
  margin-top: 7px;
  border-width: 0 4px 4px;
  border-style: solid;
  border-color: #000 transparent;
  visibility: hidden;
 }

 table .headerSortUp, table .headerSortDown {
  background-color: rgba(141, 192, 219, 0.25);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
 }

 table .header:hover:after {
  visibility: visible;
 }

 table .headerSortDown:after, table .headerSortDown:hover:after {
  visibility: visible;
  filter: alpha(opacity = 60);
  -khtml-opacity: 0.6;
  -moz-opacity: 0.6;
  opacity: 0.6;
 }

 table .headerSortUp:after {
  border-bottom: none;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #000;
  visibility: visible;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
  filter: alpha(opacity = 60);
  -khtml-opacity: 0.6;
  -moz-opacity: 0.6;
  opacity: 0.6;
 }

 table .blue {
  color: #049cdb;
  border-bottom-color: #049cdb;
 }

 table .headerSortUp.blue, table .headerSortDown.blue {
  background-color: #ade6fe;
 }

 table .green {
  color: #46a546;
  border-bottom-color: #46a546;
 }

 table .headerSortUp.green, table .headerSortDown.green {
  background-color: #cdeacd;
 }

 table .red {
  color: #9d261d;
  border-bottom-color: #9d261d;
 }

 table .headerSortUp.red, table .headerSortDown.red {
  background-color: #f4c8c5;
 }

 table .yellow {
  color: #ffc40d;
  border-bottom-color: #ffc40d;
 }

 table .headerSortUp.yellow, table .headerSortDown.yellow {
  background-color: #fff6d9;
 }

 table .orange {
  color: #f89406;
  border-bottom-color: #f89406;
 }

 table .headerSortUp.orange, table .headerSortDown.orange {
  background-color: #fee9cc;
 }

 table .purple {
  color: #7a43b6;
  border-bottom-color: #7a43b6;
 }

 table .headerSortUp.purple, table .headerSortDown.purple {
  background-color: #e2d5f0;
 }

 .topbar {
  height: 40px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  overflow: visible;
 }

 .topbar a {
  color: #bfbfbf;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
 }

 .topbar h3 a:hover, .topbar .brand a:hover, .topbar ul .active>a {
  background-color: #333;
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  text-decoration: none;
 }

 .topbar h3 {
  position: relative;
 }

 .topbar h3 a, .topbar .brand {
  float: left;
  display: block;
  padding: 8px 20px 12px;
  margin-left: -20px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 200;
  line-height: 1;
 }

 .topbar p {
  margin: 0;
  line-height: 40px;
 }

 .topbar p a:hover {
  background-color: transparent;
  color: #ffffff;
 }

 .topbar form {
  float: left;
  margin: 5px 0 0 0;
  position: relative;
  filter: alpha(opacity = 100);
  -khtml-opacity: 1;
  -moz-opacity: 1;
  opacity: 1;
 }

 .topbar form.pull-right {
  float: right;
 }

 .topbar input {
  background-color: #444;
  background-color: rgba(255, 255, 255, 0.3);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: normal;
  font-weight: 13px;
  line-height: 1;
  padding: 4px 9px;
  color: #ffffff;
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid #111;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0px rgba(255, 255, 255, 0.25);
  -moz-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0px rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1), 0 1px 0px rgba(255, 255, 255, 0.25);
  -webkit-transition: none;
  -moz-transition: none;
  -ms-transition: none;
  -o-transition: none;
  transition: none;
 }

 .topbar input:-moz-placeholder {
  color: #e6e6e6;
 }

 .topbar input::-webkit-input-placeholder {
  color: #e6e6e6;
 }

 .topbar input:hover {
  background-color: #bfbfbf;
  background-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
 }

 .topbar input:focus, .topbar input.focused {
  outline: 0;
  background-color: #ffffff;
  color: #404040;
  text-shadow: 0 1px 0 #ffffff;
  border: 0;
  padding: 5px 10px;
  -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
  -moz-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
 }

 .topbar-inner, .topbar .fill {
  background-color: #222;
  background-color: #222222;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#333333), to(#222222));
  background-image: -moz-linear-gradient(top, #333333, #222222);
  background-image: -ms-linear-gradient(top, #333333, #222222);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #333333), color-stop(100%, #222222));
  background-image: -webkit-linear-gradient(top, #333333, #222222);
  background-image: -o-linear-gradient(top, #333333, #222222);
  background-image: linear-gradient(top, #333333, #222222);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#333333', endColorstr = '#222222', GradientType = 0);
  -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
 }

 .topbar div>ul, .nav {
  display: block;
  float: left;
  margin: 0 10px 0 0;
  position: relative;
  left: 0;
 }

 .topbar div>ul>li, .nav>li {
  display: block;
  float: left;
 }

 .topbar div>ul a, .nav a {
  display: block;
  float: none;
  padding: 10px 10px 11px;
  line-height: 19px;
  text-decoration: none;
 }

 .topbar div>ul a:hover, .nav a:hover {
  color: #ffffff;
  text-decoration: none;
 }

 .topbar div>ul .active>a, .nav .active>a {
  background-color: #222;
  background-color: rgba(0, 0, 0, 0.5);
 }

 .topbar div>ul.secondary-nav, .nav.secondary-nav {
  float: right;
  margin-left: 10px;
  margin-right: 0;
 }

 .topbar div>ul.secondary-nav .menu-dropdown, .nav.secondary-nav .menu-dropdown, .topbar div>ul.secondary-nav .dropdown-menu, .nav.secondary-nav .dropdown-menu {
  right: 0;
  border: 0;
 }

 .topbar div>ul a.menu:hover, .nav a.menu:hover, .topbar div>ul li.open .menu, .nav li.open .menu, .topbar div>ul .dropdown-toggle:hover, .nav .dropdown-toggle:hover, .topbar div>ul .dropdown.open .dropdown-toggle, .nav .dropdown.open .dropdown-toggle {
  background: #444;
  background: rgba(255, 255, 255, 0.05);
 }

 .topbar div>ul .menu-dropdown, .nav .menu-dropdown, .topbar div>ul .dropdown-menu, .nav .dropdown-menu {
  background-color: #333;
 }

 .topbar div>ul .menu-dropdown a.menu, .nav .menu-dropdown a.menu, .topbar div>ul .dropdown-menu a.menu, .nav .dropdown-menu a.menu, .topbar div>ul .menu-dropdown .dropdown-toggle, .nav .menu-dropdown .dropdown-toggle, .topbar div>ul .dropdown-menu .dropdown-toggle, .nav .dropdown-menu .dropdown-toggle {
  color: #ffffff;
 }

 .topbar div>ul .menu-dropdown a.menu.open, .nav .menu-dropdown a.menu.open, .topbar div>ul .dropdown-menu a.menu.open, .nav .dropdown-menu a.menu.open, .topbar div>ul .menu-dropdown .dropdown-toggle.open, .nav .menu-dropdown .dropdown-toggle.open, .topbar div>ul .dropdown-menu .dropdown-toggle.open, .nav .dropdown-menu .dropdown-toggle.open {
  background: #444;
  background: rgba(255, 255, 255, 0.05);
 }

 .topbar div>ul .menu-dropdown li a, .nav .menu-dropdown li a, .topbar div>ul .dropdown-menu li a, .nav .dropdown-menu li a {
  color: #999;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
 }

 .topbar div>ul .menu-dropdown li a:hover, .nav .menu-dropdown li a:hover, .topbar div>ul .dropdown-menu li a:hover, .nav .dropdown-menu li a:hover {
  background-color: #191919;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#292929), to(#191919));
  background-image: -moz-linear-gradient(top, #292929, #191919);
  background-image: -ms-linear-gradient(top, #292929, #191919);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #292929), color-stop(100%, #191919));
  background-image: -webkit-linear-gradient(top, #292929, #191919);
  background-image: -o-linear-gradient(top, #292929, #191919);
  background-image: linear-gradient(top, #292929, #191919);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#292929', endColorstr = '#191919', GradientType = 0);
  color: #ffffff;
 }

 .topbar div>ul .menu-dropdown .active a, .nav .menu-dropdown .active a, .topbar div>ul .dropdown-menu .active a, .nav .dropdown-menu .active a {
  color: #ffffff;
 }

 .topbar div>ul .menu-dropdown .divider, .nav .menu-dropdown .divider, .topbar div>ul .dropdown-menu .divider, .nav .dropdown-menu .divider {
  background-color: #222;
  border-color: #444;
 }

 .topbar ul .menu-dropdown li a, .topbar ul .dropdown-menu li a {
  padding: 4px 15px;
 }

 li.menu, .dropdown {
  position: relative;
 }

 a.menu:after, .dropdown-toggle:after {
  width: 0;
  height: 0;
  display: inline-block;
  content: "&darr;";
  text-indent: -99999px;
  vertical-align: top;
  margin-top: 8px;
  margin-left: 4px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid #ffffff;
  filter: alpha(opacity = 50);
  -khtml-opacity: 0.5;
  -moz-opacity: 0.5;
  opacity: 0.5;
 }

 .menu-dropdown, .dropdown-menu {
  background-color: #ffffff;
  float: left;
  display: none;
  position: absolute;
  top: 40px;
  z-index: 900;
  min-width: 160px;
  max-width: 220px;
  _width: 160px;
  margin-left: 0;
  margin-right: 0;
  padding: 6px 0;
  zoom: 1;
  border-color: #999;
  border-color: rgba(0, 0, 0, 0.2);
  border-style: solid;
  border-width: 0 1px 1px;
  -webkit-border-radius: 0 0 6px 6px;
  -moz-border-radius: 0 0 6px 6px;
  border-radius: 0 0 6px 6px;
  -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  -moz-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  -webkit-background-clip: padding-box;
  -moz-background-clip: padding-box;
  background-clip: padding-box;
 }

 .menu-dropdown li, .dropdown-menu li {
  float: none;
  display: block;
  background-color: none;
 }

 .menu-dropdown .divider, .dropdown-menu .divider {
  height: 1px;
  margin: 5px 0;
  overflow: hidden;
  background-color: #eee;
  border-bottom: 1px solid #ffffff;
 }

 .topbar .dropdown-menu a, .dropdown-menu a {
  display: block;
  padding: 4px 15px;
  clear: both;
  font-weight: normal;
  line-height: 18px;
  color: #808080;
  text-shadow: 0 1px 0 #ffffff;
 }

 .topbar .dropdown-menu a:hover, .dropdown-menu a:hover {
  background-color: #dddddd;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#eeeeee), to(#dddddd));
  background-image: -moz-linear-gradient(top, #eeeeee, #dddddd);
  background-image: -ms-linear-gradient(top, #eeeeee, #dddddd);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #eeeeee), color-stop(100%, #dddddd));
  background-image: -webkit-linear-gradient(top, #eeeeee, #dddddd);
  background-image: -o-linear-gradient(top, #eeeeee, #dddddd);
  background-image: linear-gradient(top, #eeeeee, #dddddd);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#eeeeee', endColorstr = '#dddddd', GradientType = 0);
  color: #404040;
  text-decoration: none;
  -webkit-box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.025), inset 0 -1px rgba(0, 0, 0, 0.025);
  -moz-box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.025), inset 0 -1px rgba(0, 0, 0, 0.025);
  box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.025), inset 0 -1px rgba(0, 0, 0, 0.025);
 }

 .open .menu, .dropdown.open .menu, .open .dropdown-toggle, .dropdown.open .dropdown-toggle {
  color: #ffffff;
  background: #ccc;
  background: rgba(0, 0, 0, 0.3);
 }

 .open .menu-dropdown, .dropdown.open .menu-dropdown, .open .dropdown-menu, .dropdown.open .dropdown-menu {
  display: block;
 }

 .tabs, .pills {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  zoom: 1;
 }

 .tabs:before, .pills:before, .tabs:after, .pills:after {
  display: table;
  content: "";
  zoom: 1;
  *display: inline;
 }

 .tabs:after, .pills:after {
  clear: both;
 }

 .tabs>li, .pills>li {
  float: left;
 }

 .tabs>li>a, .pills>li>a {
  display: block;
 }

 .tabs {
  float: left;
  width: 100%;
  border-bottom: 1px solid #ddd;
 }

 .tabs>li {
  position: relative;
  top: 1px;
 }

 .tabs>li>a {
  padding: 0 15px;
  margin-right: 2px;
  line-height: 36px;
  border: 1px solid transparent;
  -webkit-border-radius: 4px 4px 0 0;
  -moz-border-radius: 4px 4px 0 0;
  border-radius: 4px 4px 0 0;
 }

 .tabs>li>a:hover {
  text-decoration: none;
  background-color: #eee;
  border-color: #eee #eee #ddd;
 }

 .tabs>li.active>a {
  color: #808080;
  background-color: #ffffff;
  border: 1px solid #ddd;
  border-bottom-color: transparent;
 }

 .tabs .menu-dropdown, .tabs .dropdown-menu {
  top: 35px;
  border-width: 1px;
  -webkit-border-radius: 0 6px 6px 6px;
  -moz-border-radius: 0 6px 6px 6px;
  border-radius: 0 6px 6px 6px;
 }

 .tabs a.menu:after, .tabs .dropdown-toggle:after {
  border-top-color: #999;
  margin-top: 15px;
  margin-left: 5px;
 }

 .tabs li.open.menu .menu, .tabs .open.dropdown .dropdown-toggle {
  border-color: #999;
 }

 .tabs li.open a.menu:after, .tabs .dropdown.open .dropdown-toggle:after {
  border-top-color: #555;
 }

 .tab-content {
  clear: both;
 }

 .pills a {
  margin: 5px 3px 5px 0;
  padding: 0 15px;
  text-shadow: 0 1px 1px #ffffff;
  line-height: 30px;
  -webkit-border-radius: 15px;
  -moz-border-radius: 15px;
  border-radius: 15px;
 }

 .pills a:hover {
  background: #00438a;
  color: #ffffff;
  text-decoration: none;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
 }

 .pills .active a {
  background: #0069d6;
  color: #ffffff;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
 }

 .tab-content>*, .pill-content>* {
  display: none;
 }

 .tab-content>.active, .pill-content>.active {
  display: block;
 }

 .breadcrumb {
  margin: 0 0 18px;
  padding: 7px 14px;
  background-color: #f5f5f5;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#ffffff), to(#f5f5f5));
  background-image: -moz-linear-gradient(top, #ffffff, #f5f5f5);
  background-image: -ms-linear-gradient(top, #ffffff, #f5f5f5);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #ffffff), color-stop(100%, #f5f5f5));
  background-image: -webkit-linear-gradient(top, #ffffff, #f5f5f5);
  background-image: -o-linear-gradient(top, #ffffff, #f5f5f5);
  background-image: linear-gradient(top, #ffffff, #f5f5f5);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#ffffff', endColorstr = '#f5f5f5', GradientType = 0);
  border: 1px solid #ddd;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  -webkit-box-shadow: inset 0 1px 0 #ffffff;
  -moz-box-shadow: inset 0 1px 0 #ffffff;
  box-shadow: inset 0 1px 0 #ffffff;
 }

 .breadcrumb li {
  display: inline;
  text-shadow: 0 1px 0 #ffffff;
 }

 .breadcrumb .divider {
  padding: 0 5px;
  color: #bfbfbf;
 }

 .breadcrumb .active a {
  color: #404040;
 }

 .hero-unit {
  background-color: #f5f5f5;
  margin-bottom: 30px;
  padding: 60px;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
 }

 .hero-unit h1 {
  margin-bottom: 0;
  font-size: 60px;
  line-height: 1;
  letter-spacing: -1px;
 }

 .hero-unit p {
  font-size: 18px;
  font-weight: 200;
  line-height: 27px;
 }

 footer {
  margin-top: 17px;
  padding-top: 17px;
  border-top: 1px solid #eee;
 }

 .page-header {
  margin-bottom: 17px;
  border-bottom: 1px solid #ddd;
  -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
  -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
 }

 .page-header h1 {
  margin-bottom: 8px;
 }

 .btn.danger, .alert-message.danger, .btn.danger:hover, .alert-message.danger:hover, .btn.error, .alert-message.error, .btn.error:hover, .alert-message.error:hover, .btn.success, .alert-message.success, .btn.success:hover, .alert-message.success:hover, .btn.info, .alert-message.info, .btn.info:hover, .alert-message.info:hover {
  color: #ffffff;
 }

 .btn.danger, .alert-message.danger, .btn.error, .alert-message.error {
  background-color: #c43c35;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#ee5f5b), to(#c43c35));
  background-image: -moz-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: -ms-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #ee5f5b), color-stop(100%, #c43c35));
  background-image: -webkit-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: -o-linear-gradient(top, #ee5f5b, #c43c35);
  background-image: linear-gradient(top, #ee5f5b, #c43c35);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#ee5f5b', endColorstr = '#c43c35', GradientType = 0);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  border-color: #c43c35 #c43c35 #882a25;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
 }

 .btn.success, .alert-message.success {
  background-color: #57a957;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#62c462), to(#57a957));
  background-image: -moz-linear-gradient(top, #62c462, #57a957);
  background-image: -ms-linear-gradient(top, #62c462, #57a957);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #62c462), color-stop(100%, #57a957));
  background-image: -webkit-linear-gradient(top, #62c462, #57a957);
  background-image: -o-linear-gradient(top, #62c462, #57a957);
  background-image: linear-gradient(top, #62c462, #57a957);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#62c462', endColorstr = '#57a957', GradientType = 0);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  border-color: #57a957 #57a957 #3d773d;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
 }

 .btn.info, .alert-message.info {
  background-color: #339bb9;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#5bc0de), to(#339bb9));
  background-image: -moz-linear-gradient(top, #5bc0de, #339bb9);
  background-image: -ms-linear-gradient(top, #5bc0de, #339bb9);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #5bc0de), color-stop(100%, #339bb9));
  background-image: -webkit-linear-gradient(top, #5bc0de, #339bb9);
  background-image: -o-linear-gradient(top, #5bc0de, #339bb9);
  background-image: linear-gradient(top, #5bc0de, #339bb9);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#5bc0de', endColorstr = '#339bb9', GradientType = 0);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  border-color: #339bb9 #339bb9 #22697d;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
 }

 .btn {
  cursor: pointer;
  display: inline-block;
  background-color: #e6e6e6;
  background-repeat: no-repeat;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#ffffff), color-stop(25%, #ffffff), to(#e6e6e6));
  background-image: -webkit-linear-gradient(#ffffff, #ffffff 25%, #e6e6e6);
  background-image: -moz-linear-gradient(top, #ffffff, #ffffff 25%, #e6e6e6);
  background-image: -ms-linear-gradient(#ffffff, #ffffff 25%, #e6e6e6);
  background-image: -o-linear-gradient(#ffffff, #ffffff 25%, #e6e6e6);
  background-image: linear-gradient(#ffffff, #ffffff 25%, #e6e6e6);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#ffffff', endColorstr = '#e6e6e6', GradientType = 0);
  padding: 5px 14px 6px;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
  color: #333;
  font-size: 13px;
  line-height: normal;
  border: 1px solid #ccc;
  border-bottom-color: #bbb;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  -webkit-transition: 0.1s linear all;
  -moz-transition: 0.1s linear all;
  -ms-transition: 0.1s linear all;
  -o-transition: 0.1s linear all;
  transition: 0.1s linear all;
 }

 .btn:hover {
  background-position: 0 -15px;
  color: #333;
  text-decoration: none;
 }

 .btn:focus {
  outline: 1px dotted #666;
 }

 .btn.primary {
  color: #ffffff;
  background-color: #0064cd;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#049cdb), to(#0064cd));
  background-image: -moz-linear-gradient(top, #049cdb, #0064cd);
  background-image: -ms-linear-gradient(top, #049cdb, #0064cd);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #049cdb), color-stop(100%, #0064cd));
  background-image: -webkit-linear-gradient(top, #049cdb, #0064cd);
  background-image: -o-linear-gradient(top, #049cdb, #0064cd);
  background-image: linear-gradient(top, #049cdb, #0064cd);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#049cdb', endColorstr = '#0064cd', GradientType = 0);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  border-color: #0064cd #0064cd #003f81;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
 }

 .btn:active {
  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.05);
 }

 .btn.disabled {
  cursor: default;
  background-image: none;
  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
  filter: alpha(opacity = 65);
  -khtml-opacity: 0.65;
  -moz-opacity: 0.65;
  opacity: 0.65;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
 }

 .btn[disabled] {
  cursor: default;
  background-image: none;
  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
  filter: alpha(opacity = 65);
  -khtml-opacity: 0.65;
  -moz-opacity: 0.65;
  opacity: 0.65;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
 }

 .btn.large {
  font-size: 15px;
  line-height: normal;
  padding: 9px 14px 9px;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
 }

 .btn.small {
  padding: 7px 9px 7px;
  font-size: 11px;
 }

 :root .alert-message, :root .btn {
  border-radius: 0 \0;
 }

 button.btn::-moz-focus-inner, input[type=submit].btn::-moz-focus-inner {
  padding: 0;
  border: 0;
 }

 .close {
  float: right;
  color: #000000;
  font-size: 20px;
  font-weight: bold;
  line-height: 13.5px;
  text-shadow: 0 1px 0 #ffffff;
  filter: alpha(opacity = 20);
  -khtml-opacity: 0.2;
  -moz-opacity: 0.2;
  opacity: 0.2;
 }

 .close:hover {
  color: #000000;
  text-decoration: none;
  filter: alpha(opacity = 40);
  -khtml-opacity: 0.4;
  -moz-opacity: 0.4;
  opacity: 0.4;
 }

 .alert-message {
  position: relative;
  padding: 7px 15px;
  margin-bottom: 18px;
  color: #404040;
  background-color: #eedc94;
  background-repeat: repeat-x;
  background-image: -khtml-gradient(linear, left top, left bottom, from(#fceec1), to(#eedc94));
  background-image: -moz-linear-gradient(top, #fceec1, #eedc94);
  background-image: -ms-linear-gradient(top, #fceec1, #eedc94);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #fceec1), color-stop(100%, #eedc94));
  background-image: -webkit-linear-gradient(top, #fceec1, #eedc94);
  background-image: -o-linear-gradient(top, #fceec1, #eedc94);
  background-image: linear-gradient(top, #fceec1, #eedc94);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#fceec1', endColorstr = '#eedc94', GradientType = 0);
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
  border-color: #eedc94 #eedc94 #e4c652;
  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
  border-width: 1px;
  border-style: solid;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
 }

 .alert-message .close {
  *margin-top: 3px;
 }

 .alert-message h5 {
  line-height: 18px;
 }

 .alert-message p {
  margin-bottom: 0;
 }

 .alert-message div {
  margin-top: 5px;
  margin-bottom: 2px;
  line-height: 28px;
 }

 .alert-message .btn {
  -webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
  -moz-box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
 }

 .alert-message.block-message {
  background-image: none;
  background-color: #fdf5d9;
  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
  padding: 14px;
  border-color: #fceec1;
  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;
 }

 .alert-message.block-message ul, .alert-message.block-message p {
  margin-right: 30px;
 }

 .alert-message.block-message ul {
  margin-bottom: 0;
 }

 .alert-message.block-message li {
  color: #404040;
 }

 .alert-message.block-message .alert-actions {
  margin-top: 5px;
 }

 .alert-message.block-message.error, .alert-message.block-message.success, .alert-message.block-message.info {
  color: #404040;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
 }

 .alert-message.block-message.error {
  background-color: #fddfde;
  border-color: #fbc7c6;
 }

 .alert-message.block-message.success {
  background-color: #d1eed1;
  border-color: #bfe7bf;
 }

 .alert-message.block-message.info {
  background-color: #ddf4fb;
  border-color: #c6edf9;
 }

 .pagination {
  height: 36px;
  margin: 18px 0;
 }

 .pagination ul {
  float: left;
  margin: 0;
  border: 1px solid #ddd;
  border: 1px solid rgba(0, 0, 0, 0.15);
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
  -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
 }

 .pagination li {
  display: inline;
 }

 .pagination a {
  float: left;
  padding: 0 14px;
  line-height: 34px;
  border-right: 1px solid;
  border-right-color: #ddd;
  border-right-color: rgba(0, 0, 0, 0.15);
  *border-right-color: #ddd;
  text-decoration: none;
 }

 .pagination a:hover, .pagination .active a {
  background-color: #c7eefe;
 }

 .pagination .disabled a, .pagination .disabled a:hover {
  background-color: transparent;
  color: #bfbfbf;
 }

 .pagination .next a {
  border: 0;
 }

 .well {
  background-color: #f5f5f5;
  margin-bottom: 20px;
  padding: 19px;
  min-height: 20px;
  border: 1px solid #eee;
  border: 1px solid rgba(0, 0, 0, 0.05);
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
 }

 .well blockquote {
  border-color: #ddd;
  border-color: rgba(0, 0, 0, 0.15);
 }

 .modal-backdrop {
  background-color: #000000;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
 }

 .modal-backdrop.fade {
  opacity: 0;
 }

 .modal-backdrop, .modal-backdrop.fade.in {
  filter: alpha(opacity = 80);
  -khtml-opacity: 0.8;
  -moz-opacity: 0.8;
  opacity: 0.8;
 }

 .modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 11000;
  width: 560px;
  margin: -250px 0 0 -250px;
  background-color: #ffffff;
  border: 1px solid #999;
  border: 1px solid rgba(0, 0, 0, 0.3);
  *border: 1px solid #999;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
  -webkit-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  -moz-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  -webkit-background-clip: padding-box;
  -moz-background-clip: padding-box;
  background-clip: padding-box;
 }

 .modal .close {
  margin-top: 7px;
 }

 .modal.fade {
  -webkit-transition: opacity .3s linear, top .3s ease-out;
  -moz-transition: opacity .3s linear, top .3s ease-out;
  -ms-transition: opacity .3s linear, top .3s ease-out;
  -o-transition: opacity .3s linear, top .3s ease-out;
  transition: opacity .3s linear, top .3s ease-out;
  top: -25%;
 }

 .modal.fade.in {
  top: 50%;
 }

 .modal-header {
  border-bottom: 1px solid #eee;
  padding: 5px 15px;
 }

 .modal-body {
  padding: 15px;
 }

 .modal-footer {
  background-color: #f5f5f5;
  padding: 14px 15px 15px;
  border-top: 1px solid #ddd;
  -webkit-border-radius: 0 0 6px 6px;
  -moz-border-radius: 0 0 6px 6px;
  border-radius: 0 0 6px 6px;
  -webkit-box-shadow: inset 0 1px 0 #ffffff;
  -moz-box-shadow: inset 0 1px 0 #ffffff;
  box-shadow: inset 0 1px 0 #ffffff;
  zoom: 1;
  margin-bottom: 0;
 }

 .modal-footer:before, .modal-footer:after {
  display: table;
  content: "";
  zoom: 1;
  *display: inline;
 }

 .modal-footer:after {
  clear: both;
 }

 .modal-footer .btn {
  float: right;
  margin-left: 5px;
 }

 .twipsy {
  display: block;
  position: absolute;
  visibility: visible;
  padding: 5px;
  font-size: 11px;
  z-index: 1000;
  filter: alpha(opacity = 80);
  -khtml-opacity: 0.8;
  -moz-opacity: 0.8;
  opacity: 0.8;
 }

 .twipsy.fade.in {
  filter: alpha(opacity = 80);
  -khtml-opacity: 0.8;
  -moz-opacity: 0.8;
  opacity: 0.8;
 }

 .twipsy.above .twipsy-arrow {
  bottom: 0;
  left: 50%;
  margin-left: -5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #000000;
 }

 .twipsy.left .twipsy-arrow {
  top: 50%;
  right: 0;
  margin-top: -5px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #000000;
 }

 .twipsy.below .twipsy-arrow {
  top: 0;
  left: 50%;
  margin-left: -5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 5px solid #000000;
 }

 .twipsy.right .twipsy-arrow {
  top: 50%;
  left: 0;
  margin-top: -5px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 5px solid #000000;
 }

 .twipsy-inner {
  padding: 3px 8px;
  background-color: #000000;
  color: white;
  text-align: center;
  max-width: 200px;
  text-decoration: none;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
 }

 .twipsy-arrow {
  position: absolute;
  width: 0;
  height: 0;
 }

 .popover {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: 5px;
  display: none;
 }

 .popover.above .arrow {
  bottom: 0;
  left: 50%;
  margin-left: -5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #000000;
 }

 .popover.right .arrow {
  top: 50%;
  left: 0;
  margin-top: -5px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 5px solid #000000;
 }

 .popover.below .arrow {
  top: 0;
  left: 50%;
  margin-left: -5px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 5px solid #000000;
 }

 .popover.left .arrow {
  top: 50%;
  right: 0;
  margin-top: -5px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #000000;
 }

 .popover .arrow {
  position: absolute;
  width: 0;
  height: 0;
 }

 .popover .inner {
  background-color: #000000;
  background-color: rgba(0, 0, 0, 0.8);
  padding: 3px;
  overflow: hidden;
  width: 280px;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  border-radius: 6px;
  -webkit-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  -moz-box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
  box-shadow: 0 3px 7px rgba(0, 0, 0, 0.3);
 }

 .popover .title {
  background-color: #f5f5f5;
  padding: 9px 15px;
  line-height: 1;
  -webkit-border-radius: 3px 3px 0 0;
  -moz-border-radius: 3px 3px 0 0;
  border-radius: 3px 3px 0 0;
  border-bottom: 1px solid #eee;
 }

 .popover .content {
  background-color: #ffffff;
  padding: 14px;
  -webkit-border-radius: 0 0 3px 3px;
  -moz-border-radius: 0 0 3px 3px;
  border-radius: 0 0 3px 3px;
  -webkit-background-clip: padding-box;
  -moz-background-clip: padding-box;
  background-clip: padding-box;
 }

 .popover .content p, .popover .content ul, .popover .content ol {
  margin-bottom: 0;
 }

 .fade {
  -webkit-transition: opacity 0.15s linear;
  -moz-transition: opacity 0.15s linear;
  -ms-transition: opacity 0.15s linear;
  -o-transition: opacity 0.15s linear;
  transition: opacity 0.15s linear;
  opacity: 0;
 }

 .fade.in {
  opacity: 1;
 }

 .label {
  padding: 1px 3px 2px;
  background-color: #bfbfbf;
  font-size: 9.75px;
  font-weight: bold;
  color: #ffffff;
  text-transform: uppercase;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
 }

 .label.important {
  background-color: #c43c35;
 }

 .label.warning {
  background-color: #f89406;
 }

 .label.success {
  background-color: #46a546;
 }

 .label.notice {
  background-color: #62cffc;
 }

 .media-grid {
  margin-left: -20px;
  margin-bottom: 0;
  zoom: 1;
 }

 .media-grid:before, .media-grid:after {
  display: table;
  content: "";
  zoom: 1;
  *display: inline;
 }

 .media-grid:after {
  clear: both;
 }

 .media-grid li {
  display: inline;
 }

 .media-grid a {
  float: left;
  padding: 4px;
  margin: 0 0 20px 20px;
  border: 1px solid #ddd;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075);
  -moz-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075);
 }

 .media-grid a img {
  display: block;
 }

 .media-grid a:hover {
  border-color: #0069d6;
  -webkit-box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
  -moz-box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
  box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
 }
 </style>
 <style type="text/css">
  html, body {
    padding-top: 10px;
  }

  .bottom {
    border-top: 1px solid #8e397d;
  }

  .bottom table {
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
  }

  .bottom table thead, .bottom table tbody {
    border: 0px;
  }

  .bottom table th, .bottom table td {
    padding: 0 0 0 20px;
    line-height: 20px;
    border-left: 0px;
  }

  table.code td {
    border-top: 0px;
    padding: 0px;
    margin: 0px;
  }

  .container >.row.b {
    border-top: 1px solid #ccc;
    margin-top: 1em;
  }
  code {
    white-space: pre;
    width: 100%;
  }
  code[type] {
    display: block;
  }
  code[type="text/description"] {
    font-family: inherit;
    font-size: 100%;
    font-weight: normal;
    font-style: normal;
  }

  code.good:before,  code.bad:before {
    width: 4em;
    margin: 0px 5px 0px 0px;
    padding: 2px;
    font-size: 9.75px;
    font-weight: bold;
    color: white;
    float:right;
    text-align: center;
    text-transform: uppercase;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
  }

  code.good:before {
    content:'GOOD';
    background-color:#46A546;
  }
  code.good {
    color:#006600;
  }
  code.bad {
    color:#990000;
  }
  code.bad:before {
    content:'BAD';
    background-color:#C43C35;
  }

 </style>
 </head>
 <body>

 <div class="container">
  <header class="row">
    <h1 class="span12">Scalacheat</h1>
  </header>
  <div class="row">
    <div class="span12">
      <h6 id="contributed_by_brendan_oconnor">Contributed by Brendan O’Connor</h6>
    </div>
  </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="variables">variables</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">var x = 5</code>
  </div>
  <div class="span4">variable</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">val x = 5</code>
    <code class="bad" type="text/scala">x=6</code>
  </div>
  <div class="span4">constant</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">var x: Double = 5</code>
  </div>
  <div class="span4">explicit type</div>
 </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="functions">functions</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">def f(x: Int) = { x*x }</code>
    <code class="bad" type="text/scala">def f(x: Int) { x*x }</code>
  </div>
  <div class="span4">define function <br> hidden error: without = it’s a
    Unit-returning procedure; causes havoc
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">def f(x: Any) = println(x)</code>
    <code class="bad" type="text/scala">def f(x) = println(x)</code>
  </div>
  <div class="span4">define function <br> syntax error: need types for every arg.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">type R = Double</code>
  </div>
  <div class="span4">type alias</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">def f(x: R)</code>
    <em>vs.</em>
    <code type="text/scala">def f(x: =&gt; R)</code>
  </div>
  <div class="span4">call-by-value <br> call-by-name (lazy parameters)</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">(x:R) =&gt; x*x</code>
  </div>
  <div class="span4">anonymous function</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">(1 to 5).map(_*2)</code>
    <em>vs.</em>
    <code type="text/scala">(1 to 5).reduceLeft( _+_ )</code>
  </div>
  <div class="span4">anonymous function: underscore is positionally matched arg.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">(1 to 5).map( x =&gt; x*x )</code>
  </div>
  <div class="span4">anonymous function: to use an arg twice, have to name it.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">(1 to 5).map(2*)</code>
    <code class="bad" type="text/scala">(1 to 5).map(*2)</code>
  </div>
  <div class="span4">anonymous function: bound infix method. Use <code type="text/scala">2*_</code>
    for sanity’s sake instead.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">(1 to 5).map { val x=_*2; println(x); x }</code>
  </div>
  <div class="span4">anonymous function: block style returns last expression.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">(1 to 5) filter {_%2 == 0} map {_*2}</code>
  </div>
  <div class="span4">anonymous functions: pipeline style. (or parens too).</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">def compose(g:R=&gt;R, h:R=&gt;R) = (x:R) =&gt; g(h(x))</code>
    <code type="text/scala">val f = compose({_*2}, {_-1})</code>
  </div>
  <div class="span4">anonymous functions: to pass in multiple blocks, need outer
    parens.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">val zscore = (mean:R, sd:R) =&gt; (x:R) =&gt; (x-mean)/sd</code>
  </div>
  <div class="span4">currying, obvious syntax.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">def zscore(mean:R, sd:R) = (x:R) =&gt; (x-mean)/sd</code>
  </div>
  <div class="span4">currying, obvious syntax</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">def zscore(mean:R, sd:R)(x:R) = (x-mean)/sd</code>
  </div>
  <div class="span4">currying, sugar syntax. but then:</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">val normer = zscore(7, 0.4)_</code>
  </div>
  <div class="span4">need trailing underscore to get the partial, only for the
    sugar version.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">def mapmake[T](g:T=&gt;T)(seq: List[T]) = seq.map(g)</code>
  </div>
  <div class="span4">generic type.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">5.+(3); 5 + 3
 (1 to 5) map (_*2)</code>
  </div>
  <div class="span4">infix sugar.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">def sum(args: Int*) = args.reduceLeft(_+_)</code>
  </div>
  <div class="span4">varargs.</div>
 </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="packages">packages</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">import scala.collection._</code>
  </div>
  <div class="span4">wildcard import.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">import scala.collection.Vector</code>
    <code type="text/scala">import
 scala.collection.{Vector, Sequence}</code>
  </div>
  <div class="span4">selective import.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">import scala.collection.{Vector =&gt; Vec28}</code>
  </div>
  <div class="span4">renaming import.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">import java.util.{Date =&gt; _, _}</code>
  </div>
  <div class="span4">import all from java.util except Date.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <em>at start of file</em>
    <code type="text/scala">package pkg</code>
    <code type="text/scala">package pkg { ... }</code>
  </div>
  <div class="span4">declare a package.</div>
 </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="data_structures">data structures</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">(1,2,3)</code>
  </div>
  <div class="span4">tuple literal. (<code>Tuple3</code>)
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">var (x,y,z) = (1,2,3)</code>
  </div>
  <div class="span4">destructuring bind: tuple unpacking via pattern matching.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="bad" type="text/scala">var x,y,z = (1,2,3)</code>
  </div>
  <div class="span4">hidden error: each assigned to the entire tuple.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">var xs = List(1,2,3)</code>
  </div>
  <div class="span4">list (immutable).</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">xs(2)</code>
  </div>
  <div class="span4">paren indexing. (<a
    href="http://www.slideshare.net/Odersky/fosdem-2009-1013261/27">slides</a>)
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">1 :: List(2,3)</code>
  </div>
  <div class="span4">cons.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">1 to 5</code>
    <em>same as</em>
    <code type="text/scala">1 until 6</code>
    <code type="text/scala">1 to 10 by 2</code>
  </div>
  <div class="span4">range sugar.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">()</code>
    <em>(empty parens)</em>
  </div>
  <div class="span4">sole member of the Unit type (like C/Java void).</div>
 </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="control_constructs">control constructs</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">if (check) happy else sad</code>
  </div>
  <div class="span4">conditional.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">if (check) happy</code>
    <em>same as</em>
    <code type="text/scala">if (check) happy else ()</code>
  </div>
  <div class="span4">conditional sugar.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">while (x &lt; 5) { println(x); x += 1}</code>
  </div>
  <div class="span4">while loop.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">do { println(x); x += 1} while (x &lt; 5)</code>
  </div>
  <div class="span4">do while loop.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">import scala.util.control.Breaks._
 breakable {
  for (x &lt;- xs) {
    if (Math.random &lt; 0.1) break
  }
 }</code>
  </div>
  <div class="span4">break. (<a
    href="http://www.slideshare.net/Odersky/fosdem-2009-1013261/21">slides</a>)
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">for (x &lt;- xs if x%2 == 0) yield x*10</code>
    <em>same as</em>
    <code type="text/scala">xs.filter(_%2 == 0).map(_*10)</code>
  </div>
  <div class="span4">for comprehension: filter/map</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">for ((x,y) &lt;- xs zip ys) yield x*y</code>
    <em>same as</em>
    <code type="text/scala">(xs zip ys) map { case (x,y) =&gt; x*y }</code>
  </div>
  <div class="span4">for comprehension: destructuring bind</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">for (x &lt;- xs; y &lt;- ys) yield x*y</code>
    <em>same as</em>
    <code type="text/scala">xs flatMap {x =&gt; ys map {y =&gt; x*y}}</code>
  </div>
  <div class="span4">for comprehension: cross product</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">for (x &lt;- xs; y &lt;- ys) {
  println("%d/%d = %.1f".format(x,y, x*y))
 }</code>
  </div>
  <div class="span4">for comprehension: imperative-ish<br>
    <a
 href="http://java.sun.com/javase/6/docs/api/java/util/Formatter.html#syntax">sprintf-style</a>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">for (i &lt;- 1 to 5) { println(i) }</code>
  </div>
  <div class="span4">for comprehension: iterate including the upper bound</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">for (i &lt;- 1 until 5) { println(i) }</code>
  </div>
  <div class="span4">for comprehension: iterate omitting the upper bound</div>
 </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="pattern_matching">pattern matching</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">(xs zip ys) map { case (x,y) =&gt; x*y }</code>
    <code class="bad" type="text/scala">(xs zip ys) map( (x,y) =&gt; x*y )</code>
  </div>
  <div class="span4">use case in function args for pattern matching.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="bad" type="text/scala">val v42 = 42
 Some(3) match {
  case Some(v42) =&gt; println("42")
  case _ =&gt; println("Not 42")
 }</code>
  </div>
  <div class="span4">“v42” is interpreted as a name matching any Int value, and
 “42” is printed.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">val v42 = 42
 Some(3) match {
  case Some(`v42`) =&gt; println("42")
  case _ =&gt; println("Not 42")
 }</code>
  </div>
  <div class="span4">“`v42`” with backticks is interpreted as the existing val
    <code>v42</code>, and “Not 42” is printed.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="good" type="text/scala">val UppercaseVal = 42
 Some(3) match {
  case Some(UppercaseVal) =&gt; println("42")
  case _ =&gt; println("Not 42")
 }</code>
  </div>
  <div class="span4">
    <code>UppercaseVal</code> is treated as an existing val,
 rather than a new pattern variable, because it starts with an uppercase letter. Thus,
 the value contained within <code>UppercaseVal</code> is checked against <code>3</code>,
 and “Not 42” is printed.
  </div>
 </div>
 <div class="row">
  <div class="offset1 span11">
    <h2 id="object_orientation">object orientation</h2>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">class C(x: R)</code>
    <em>same as</em>
    <code type="text/scala">class C(private val x: R)</code>
    <code type="text/scala">var c = new C(4)</code>
  </div>
  <div class="span4">constructor params - private</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">class C(val x: R)
 var c = new C(4)
 c.x</code>
  </div>
  <div class="span4">constructor params - public</div>
 </div>
 <div class="row">
  <div class="span12">
    <div class="row b">
      <div class="span8"><code type="text/scala">class C(var x: R) {</code></div><div class="span4">constructor is class body</div>
    </div>
    <div class="row b">
      <div class="span8"><code type="text/scala">  assert(x &gt; 0, "positive please")</code></div><div class="span4"></div>
    </div>
    <div class="row b">
      <div class="span8"><code type="text/scala">  var y = x</code></div><div class="span4">declare a public member</div>
    </div>
    <div class="row b">
      <div class="span8"><code type="text/scala">  val readonly = 5</code></div><div class="span4">declare a gettable but not settable member</div>
    </div>
    <div class="row b">
      <div class="span8"><code type="text/scala">  private var secret = 1</code></div><div class="span4">declare a private member</div>
    </div>
    <div class="row b">
      <div class="span8"><code type="text/scala">  def this = this(42)</code></div><div class="span4">alternative constructor</div>
    </div>
    <div class="row b">
      <div class="span8"><code type="text/scala">}</code></div><div class="span4"></div>
    </div>
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">new{ ... }</code>
  </div>
  <div class="span4">anonymous class</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">abstract class D { ... }</code>
  </div>
  <div class="span4">define an abstract class. (non-createable)</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">class C extends D { ... }</code>
  </div>
  <div class="span4">define an inherited class.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">class D(var x: R)</code>
    <code type="text/scala">class C(x: R) extends D(x)</code>
  </div>
  <div class="span4">inheritance and constructor params. (wishlist: automatically pass-up params by default)
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">object O extends D { ... }</code>
  </div>
  <div class="span4">define a singleton. (module-like)</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">trait T { ... }</code>
    <code type="text/scala">class C extends T { ... }</code>
    <code type="text/scala">class C extends D with T { ... }</code>
  </div>
  <div class="span4">traits.<br>interfaces-with-implementation. no constructor
 params. <a
 href="http://docs.scala-lang.org/tutorials/tour/mixin-class-composition.html">mixin-able</a>.
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">trait T1; trait T2</code>
    <code type="text/scala">class C extends T1 with T2</code>
    <code type="text/scala">class C extends D with T1 with T2</code>
  </div>
  <div class="span4">multiple traits.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">class C extends D { override def f = ...}</code>
  </div>
  <div class="span4">must declare method overrides.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">new java.io.File("f")</code>
  </div>
  <div class="span4">create object.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code class="bad" type="text/scala">new List[Int]</code>
    <code class="good" type="text/scala">List(1,2,3)</code>
  </div>
  <div class="span4">type error: abstract type<br>instead, convention: callable
 factory shadowing the type
  </div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">classOf[String]</code>
  </div>
  <div class="span4">class literal.</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">x.isInstanceOf[String]</code>
  </div>
  <div class="span4">type check (runtime)</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">x.asInstanceOf[String]</code>
  </div>
  <div class="span4">type cast (runtime)</div>
 </div>
 <div class="row b">
  <div class="span8">
    <code type="text/scala">x: String</code>
  </div>
  <div class="span4">ascription (compile time)</div>
 </div>
 </div>
 </body>
 </html>
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