MM feedback

Author: rachel-mack

source/includes/run-command.kt

@@ -3,21 +3,18 @@ import org.bson.Document
 
 fun main() {
     //start-execute
-    val explanation = database.runCommand({
-            explain: {
-                find: 'restaurants'
-            }
-        })
+    val commandToExplain = Document( "find", "restaurants")
+    val explanation = database.runCommand(Document("explain", commandToExplain))
     //end-execute
 
     //start-read-preference
-    val command = { "hello": 1 }
-    val commandReadPreference = { readPreference: "secondary" }
+    val command = Document("hello", 1)
+    val commandReadPreference = Document( "readPreference", "secondary" )
 
-    val commandResult = database.runCommand(command, readPreference)
+    val commandResult = database.runCommand(command, commandReadPreference)
     //end-read-preference
 
     //start-build-info
-    println( database.runCommand( { buildInfo: 1 } ) );
+    println( database.runCommand( Document( "buildInfo", 1 ) );
     //end-build-info
 }