Evaluate expression: support captured vals

idea/testData/debugger/tinyApp/outs/frameInnerLambda.out

@@ -2,6 +2,9 @@ LineBreakpoint created at frameInnerLambda.kt:9
 !JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !APP_PATH!\classes;!KOTLIN_RUNTIME!;!RT_JAR! frameInnerLambda.FrameInnerLambdaPackage
 Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
 frameInnerLambda.kt:8
+Compile bytecode for val1
+Compile bytecode for val2
+Compile bytecode for val1 + val2
 package frameInnerLambda
 
 fun main(args: Array<String>) {
@@ -20,6 +23,15 @@ fun foo(f: () -> Unit) {
 }
 
 // PRINT_FRAME
+
+// EXPRESSION: val1
+// RESULT: 1: I
+
+// EXPRESSION: val2
+// RESULT: 1: I
+
+// EXPRESSION: val1 + val2
+// RESULT: 2: I
  frame    = invoke():9, FrameInnerLambdaPackage$main$1$1 {frameInnerLambda}
    this     = this = {frameInnerLambda.FrameInnerLambdaPackage$main$1$1@uniqueID}kotlin.Function0<kotlin.Unit>
      field    = this$0: frameInnerLambda.FrameInnerLambdaPackage$main$1 = {frameInnerLambda.FrameInnerLambdaPackage$main$1@uniqueID}kotlin.Function0<kotlin.Unit>