Add Tour.newt sample and make it the default.

Improvements to editor support.

newt-vscode/language-configuration.json

@@ -1,38 +1,51 @@
 {
-    "comments": {
-        // symbol used for single line comment. Remove this entry if your language does not support line comments
-        "lineComment": "--",
-        // symbols used for start and end a block comment. Remove this entry if your language does not support block comments
-        "blockComment": [ "/-", "-/" ]
+  "comments": {
+    // symbol used for single line comment. Remove this entry if your language does not support line comments
+    "lineComment": "--",
+    // symbols used for start and end a block comment. Remove this entry if your language does not support block comments
+    "blockComment": ["/-", "-/"]
+  },
+  // symbols used as brackets
+  "brackets": [
+    ["{", "}"],
+    ["{{", "}}"],
+    ["[", "]"],
+    ["(", ")"]
+  ],
+  // symbols that are auto closed when typing
+  "autoClosingPairs": [
+    ["{", "}"],
+    ["[", "]"],
+    ["(", ")"],
+    ["\"", "\""],
+    ["'", "'"],
+    ["/-", "-/"]
+  ],
+  // symbols that can be used to surround a selection
+  "surroundingPairs": [
+    ["{", "}"],
+    ["[", "]"],
+    ["(", ")"],
+    ["\"", "\""],
+    ["'", "'"]
+  ],
+  "onEnterRules": [
+    {
+      "beforeText": "\\b(where|of)$",
+      "action": { "indent": "indent" }
     },
-    // symbols used as brackets
-    "brackets": [
-        ["{", "}"],
-        ["[", "]"],
-        ["(", ")"]
-    ],
-    // symbols that are auto closed when typing
-    "autoClosingPairs": [
-        ["{", "}"],
-        ["[", "]"],
-        ["(", ")"],
-        ["\"", "\""],
-        ["'", "'"]
-    ],
-    // symbols that can be used to surround a selection
-    "surroundingPairs": [
-        ["{", "}"],
-        ["[", "]"],
-        ["(", ")"],
-        ["\"", "\""],
-        ["'", "'"]
-    ],
-    "onEnterRules": [
-      {
-        "beforeText": "^\\s+$",
-        "action": {
-          "indent": "outdent"
-        }
+    {
+      "beforeText": "/-",
+      "afterText": "-/",
+      "action": {
+        "indent": "indentOutdent"
       }
-    ]
+    },
+    {
+      "beforeText": "^\\s+$",
+      "action": {
+        "indent": "outdent"
+      }
+    }
+  ]
 }