Remove default export in Engine module

ts/audio/abstract_audio_renderer.ts

@@ -18,7 +18,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { KeyCode } from '../common/event_util.js';
 import { AudioRenderer } from './audio_renderer.js';
 import { AuditoryDescription } from './auditory_description.js';

ts/audio/audio_util.ts

@@ -20,7 +20,7 @@
 
 import { setdifference } from '../common/base_util.js';
 import * as EngineConst from '../common/engine_const.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { AuditoryDescription } from './auditory_description.js';
 import { Span } from './span.js';
 

ts/audio/aural_rendering.ts

@@ -19,7 +19,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import { AcssRenderer } from './acss_renderer.js';
 import { AudioRenderer } from './audio_renderer.js';

ts/audio/layout_renderer.ts

@@ -21,7 +21,7 @@
 import { Debugger } from '../common/debugger.js';
 import * as DomUtil from '../common/dom_util.js';
 import * as EngineConst from '../common/engine_const.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as AudioUtil from './audio_util.js';
 import { AuditoryDescription } from './auditory_description.js';
 import { XmlRenderer } from './xml_renderer.js';

ts/audio/ssml_renderer.ts

@@ -18,7 +18,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import { Pause } from './audio_util.js';
 import { AuditoryDescription } from './auditory_description.js';

ts/audio/string_renderer.ts

@@ -18,7 +18,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { AbstractAudioRenderer } from './abstract_audio_renderer.js';
 import { personalityMarkup } from './audio_util.js';
 import { AuditoryDescription } from './auditory_description.js';

ts/common/dom_util.ts

@@ -22,7 +22,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine, { SREError } from './engine.js';
+import { Engine, SREError } from './engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import SystemExternal from './system_external.js';
 import * as XpathUtil from './xpath_util.js';

ts/common/engine.ts

@@ -51,7 +51,7 @@ export class SREError extends Error {
  * Initializes the basic Speech engine and contains some global context.
  *
  */
-export default class Engine {
+export class Engine {
   /**
    * Binary feature vector.
    */

ts/common/engine_setup.ts

@@ -22,7 +22,7 @@ import * as L10n from '../l10n/l10n.js';
 import * as MathMap from '../speech_rules/math_map.js';
 import * as BrowserUtil from './browser_util.js';
 import { Debugger } from './debugger.js';
-import Engine, { EnginePromise } from './engine.js';
+import { Engine, EnginePromise } from './engine.js';
 import * as FileUtil from './file_util.js';
 import SystemExternal from './system_external.js';
 

ts/common/processor_factory.ts

@@ -28,7 +28,7 @@ import * as SpeechGeneratorUtil from '../speech_generator/speech_generator_util.
 import * as WalkerFactory from '../walker/walker_factory.js';
 import * as WalkerUtil from '../walker/walker_util.js';
 import * as DomUtil from './dom_util.js';
-import Engine, { SREError } from './engine.js';
+import { Engine, SREError } from './engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import { KeyCode } from './event_util.js';
 import { Processor, KeyProcessor } from './processor.js';

ts/common/system.ts

@@ -20,7 +20,7 @@
 
 import { AuditoryDescription } from '../audio/auditory_description.js';
 
-import Engine, { EnginePromise, SREError } from './engine.js';
+import { Engine, EnginePromise, SREError } from './engine.js';
 import { setup } from './engine_setup.js';
 import * as EngineConst from './engine_const.js';
 import { KeyCode } from './event_util.js';

ts/common/xpath_util.ts

@@ -22,7 +22,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from './engine.js';
+import { Engine } from './engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import SystemExternal from './system_external.js';
 

ts/enrich_mathml/enrich_mathml.ts

@@ -23,7 +23,7 @@
 
 import { Debugger } from '../common/debugger.js';
 import * as DomUtil from '../common/dom_util.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { NamedSymbol } from '../semantic_tree/semantic_attr.js';
 import {
   SemanticRole,

ts/l10n/l10n.ts

@@ -18,7 +18,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { Variables } from '../common/variables.js';
 import { Grammar } from '../rule_engine/grammar.js';
 

ts/l10n/numbers/numbers_fr.ts

@@ -22,7 +22,7 @@
 // This work was sponsored by TextHelp
 //
 
-import Engine from '../../common/engine.js';
+import { Engine } from '../../common/engine.js';
 import { Grammar } from '../../rule_engine/grammar.js';
 import { Numbers, NUMBERS as NUMB } from '../messages.js';
 

ts/l10n/numbers/numbers_nn.ts

@@ -18,7 +18,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../../common/engine.js';
+import { Engine } from '../../common/engine.js';
 import { Numbers, NUMBERS as NUMB } from '../messages.js';
 
 /**

ts/rule_engine/grammar.ts

@@ -23,7 +23,7 @@
  */
 
 import * as DomUtil from '../common/dom_util.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as LocaleUtil from '../l10n/locale_util.js';
 import { LOCALE } from '../l10n/locale.js';
 import { DynamicCstr } from './dynamic_cstr.js';

ts/rule_engine/math_compound_store.ts

@@ -21,7 +21,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { locales } from '../l10n/l10n.js';
 import { addFunctionSemantic } from '../semantic_tree/semantic_attr.js';
 import {

ts/rule_engine/math_simple_store.ts

@@ -24,7 +24,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { Axis, DynamicCstr } from './dynamic_cstr.js';
 
 export interface MappingsJson {

ts/rule_engine/speech_rule_engine.ts

@@ -33,7 +33,7 @@ import { AuditoryDescription, AuditoryList } from '../audio/auditory_description
 import { Span } from '../audio/span.js';
 import { Debugger } from '../common/debugger.js';
 import * as DomUtil from '../common/dom_util.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import { evalXPath, updateEvaluator } from '../common/xpath_util.js';
 import { ClearspeakPreferences } from '../speech_rules/clearspeak_preferences.js';

ts/rule_engine/store_util.ts

@@ -20,7 +20,7 @@
  */
 import { AuditoryDescription } from '../audio/auditory_description.js';
 import * as XpathUtil from '../common/xpath_util.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 
 /**
  * Count list of nodes and concatenate this with the context string.

ts/semantic_tree/semantic_heuristics.ts

@@ -21,7 +21,7 @@
  */
 
 import { Debugger } from '../common/debugger.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { NamedSymbol } from './semantic_attr.js';
 import { SemanticHeuristics } from './semantic_heuristic_factory.js';
 import {

ts/semantic_tree/semantic_skeleton.ts

@@ -20,7 +20,7 @@
  */
 
 import * as BaseUtil from '../common/base_util.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 
 import * as XpathUtil from '../common/xpath_util.js';
 import { Attribute as EnrichAttribute } from '../enrich_mathml/enrich_attr.js';

ts/speech_rules/alphabet_generator.ts

@@ -19,7 +19,7 @@
  */
 
 import * as Alphabet from './alphabet.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as L10n from '../l10n/l10n.js';
 import { LOCALE } from '../l10n/locale.js';
 import { localeFontCombiner } from '../l10n/locale_util.js';

ts/speech_rules/clearspeak_preferences.ts

@@ -18,7 +18,7 @@
  * @author [email protected] (Volker Sorge)
  */
 
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import { DynamicCstr } from '../rule_engine/dynamic_cstr.js';
 import {

ts/speech_rules/clearspeak_util.ts

@@ -20,7 +20,7 @@
 
 import { Span } from '../audio/span.js';
 import * as DomUtil from '../common/dom_util.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import * as XpathUtil from '../common/xpath_util.js';
 import { LOCALE } from '../l10n/locale.js';
 import { vulgarFractionSmall } from '../l10n/transformers.js';

ts/speech_rules/math_map.ts

@@ -22,7 +22,7 @@
  */
 
 import * as BrowserUtil from '../common/browser_util.js';
-import Engine, { EnginePromise } from '../common/engine.js';
+import { Engine, EnginePromise } from '../common/engine.js';
 import * as EngineConst from '../common/engine_const.js';
 import * as FileUtil from '../common/file_util.js';
 import SystemExternal from '../common/system_external.js';

ts/speech_rules/nemeth_util.ts

@@ -23,7 +23,7 @@ import { Span } from '../audio/span.js';
 import * as DomUtil from '../common/dom_util.js';
 import * as XpathUtil from '../common/xpath_util.js';
 import { Grammar, correctFont } from '../rule_engine/grammar.js';
-import Engine from '../common/engine.js';
+import { Engine } from '../common/engine.js';
 import { register, activate } from '../semantic_tree/semantic_annotations.js';
 import { SemanticVisitor } from '../semantic_tree/semantic_annotator.js';
 import {