First steps toward AST-based type inference involving closures.

pkg/analyzer/lib/src/summary/format.fbs

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script "pkg/analyzer/tool/generate_files".
 
 
 /**
  * Kind of a source in the cache.
@@ skipping 596 matching lines @@
   /**
    * Pop the top value from the stack and check whether it is a subclass of the
    * type with reference from [UnlinkedConst.references], push the result into
    * the stack.
    */
   typeCheck,
 
   /**
    * Pop the top value from the stack and raise an exception with this value.
    */
-  throwException
+  throwException,
+
+  /**
+   * Obtain two values `n` and `m` from [UnlinkedConst.ints].  Then, starting at
+   * the executable element for the expression being evaluated, if n > 0, pop to
+   * the nth enclosing function element.  Then, push the mth local function of
+   * that element onto the stack.
+   */
+  pushLocalFunctionReference
 }
 
 /**
  * Enum used to indicate the kind of an constructor initializer.
  */
 enum UnlinkedConstructorInitializerKind : byte {
   /**
    * Initialization of a field.
    */
   field,
@@ skipping 1740 matching lines @@
 
   /**
    * If a local variable, the beginning of the visible range; zero otherwise.
    */
   visibleOffset:uint (id: 12);
 }
 
 root_type PackageBundle;
 
 file_identifier "PBdl";