Tag closures with their types

lib/runtime/dart/_js_names.js

 var _js_names = dart.defineLibrary(_js_names, {});
 var _foreign_helper = dart.lazyImport(_foreign_helper);
 var _js_embedded_names = dart.import(_js_embedded_names);
 var core = dart.import(core);
 var _interceptors = dart.import(_interceptors);
 var _js_helper = dart.lazyImport(_js_helper);
 (function(exports, _foreign_helper, _js_embedded_names, core, _interceptors, _js_helper) {
   'use strict';
-  // Function preserveNames: () → dynamic
   function preserveNames() {
   }
+  dart.fn(preserveNames);
   dart.defineLazyProperties(exports, {
     get mangledNames() {
       return computeMangledNames(_foreign_helper.JS_EMBEDDED_GLOBAL('=Object', _js_embedded_names.MANGLED_NAMES), false);
     },
     get reflectiveNames() {
       return computeReflectiveNames(exports.mangledNames);
     },
     get mangledGlobalNames() {
       return computeMangledNames(_foreign_helper.JS_EMBEDDED_GLOBAL('=Object', _js_embedded_names.MANGLED_GLOBAL_NAMES), true);
     },
     get reflectiveGlobalNames() {
       return computeReflectiveNames(exports.mangledGlobalNames);
     }
   });
-  // Function computeMangledNames: (dynamic, bool) → Map<String, String>
   function computeMangledNames(jsMangledNames, isGlobal) {
     preserveNames();
     let keys = extractKeys(jsMangledNames);
     let result = dart.map();
     let getterPrefix = _foreign_helper.JS_GET_NAME('GETTER_PREFIX');
     let getterPrefixLength = getterPrefix.length;
     let setterPrefix = _foreign_helper.JS_GET_NAME('SETTER_PREFIX');
     for (let key of dart.as(keys, core.Iterable$(core.String))) {
       let value = jsMangledNames[key];
       result.set(key, value);
       if (!dart.notNull(isGlobal)) {
         if (key.startsWith(getterPrefix)) {
           result.set(`${setterPrefix}${key.substring(getterPrefixLength)}`, `${value}=`);
         }
       }
     }
     return result;
   }
-  // Function computeReflectiveNames: (Map<String, String>) → Map
+  dart.fn(computeMangledNames, core.Map$(core.String, core.String), [dart.dynamic, core.bool]);
   function computeReflectiveNames(map) {
     preserveNames();
     let result = dart.map();
-    map.forEach((mangledName, reflectiveName) => {
+    map.forEach(dart.fn((mangledName, reflectiveName) => {
       result.set(reflectiveName, mangledName);
-    });
+    }, dart.dynamic, [core.String, core.String]));
     return result;
   }
-  // Function extractKeys: (dynamic) → List<dynamic>
+  dart.fn(computeReflectiveNames, core.Map$(core.String, core.String), [core.Map$(core.String, core.String)]);
   function extractKeys(victim) {
     let result = function(victim, hasOwnProperty) {
       var result = [];
       for (var key in victim) {
         if (hasOwnProperty.call(victim, key))
           result.push(key);
       }
       return result;
     }(victim, Object.prototype.hasOwnProperty);
     return new _interceptors.JSArray.markFixed(result);
   }
-  // Function unmangleGlobalNameIfPreservedAnyways: (String) → String
+  dart.fn(extractKeys, core.List, [dart.dynamic]);
   function unmangleGlobalNameIfPreservedAnyways(name) {
     let names = _foreign_helper.JS_EMBEDDED_GLOBAL('=Object', _js_embedded_names.MANGLED_GLOBAL_NAMES);
     return dart.as(_js_helper.JsCache.fetch(names, name), core.String);
   }
-  // Function unmangleAllIdentifiersIfPreservedAnyways: (String) → String
+  dart.fn(unmangleGlobalNameIfPreservedAnyways, core.String, [core.String]);
   function unmangleAllIdentifiersIfPreservedAnyways(str) {
     return str.replace(/[^<,> ]+/g, function(m) {
       return _foreign_helper.JS_EMBEDDED_GLOBAL('', _js_embedded_names.MANGLED_GLOBAL_NAMES)[m] || m;
     });
   }
+  dart.fn(unmangleAllIdentifiersIfPreservedAnyways, core.String, [core.String]);
   // Exports:
   exports.preserveNames = preserveNames;
   exports.computeMangledNames = computeMangledNames;
   exports.computeReflectiveNames = computeReflectiveNames;
   exports.extractKeys = extractKeys;
   exports.unmangleGlobalNameIfPreservedAnyways = unmangleGlobalNameIfPreservedAnyways;
   exports.unmangleAllIdentifiersIfPreservedAnyways = unmangleAllIdentifiersIfPreservedAnyways;
 })(_js_names, _foreign_helper, _js_embedded_names, core, _interceptors, _js_helper);