138 | 			return this;
   139 | 		}
>  140 | 		if (value === null) {
   141 | 			value = 0;
   142 | 		}

    31 | 		let oldState = this.gameState;
    32 | 		this.gameState = this.plugins.reduce((state: GameState, plugin: GameStateTrackerPlugin): GameState => {
>   33 | 			return plugin.onBeforeMutate(mutator, state) || state;
    34 | 		}, oldState);
    35 | 		this.gameState = this.gameState.apply(mutator);

    36 | 		this.push(this.gameState);
    37 | 		this.gameState = this.plugins.reduce((state: GameState, plugin: GameStateTrackerPlugin): GameState => {
>   38 | 			return plugin.onAfterMutate(mutator, this.gameState) || state;
    39 | 		}, this.gameState);
    40 | 		this.push(this.gameState);

    60 |     const authorsByName: AuthorMap = {};
    61 |     const authorsByEmail: AuthorMap = {};
>   62 |     knownAuthors.forEach(author => {
    63 |         author.displayNames.forEach(n => authorsByName[n] = author);
    64 |         author.emails.forEach(e => authorsByEmail[e.toLocaleLowerCase()] = author);

    61 |     const authorsByEmail: AuthorMap = {};
    62 |     knownAuthors.forEach(author => {
>   63 |         author.displayNames.forEach(n => authorsByName[n] = author);
    64 |         author.emails.forEach(e => authorsByEmail[e.toLocaleLowerCase()] = author);
    65 |     });

    62 |     knownAuthors.forEach(author => {
    63 |         author.displayNames.forEach(n => authorsByName[n] = author);
>   64 |         author.emails.forEach(e => authorsByEmail[e.toLocaleLowerCase()] = author);
    65 |     });
    66 |     return {

   106 | 
   107 |     export const listKnownAuthors: Command = function () {
>  108 |         deduplicate(getKnownAuthors().map(getAuthorName)).filter(a => !!a).sort(sortAuthors).forEach(log);
   109 |     };
   110 |     listKnownAuthors.description = "List known authors as listed in .mailmap file.";

   153 |                     console.log("Found known authors: ");
   154 |                     console.log("=====================");
>  155 |                     deduplicate(knownAuthors).sort(sortAuthors).forEach(log);
   156 |                 }
   157 | 

   160 |                     console.log("Found unknown authors: ");
   161 |                     console.log("=====================");
>  162 |                     deduplicate(unknownAuthors).sort(sortAuthors).forEach(log);
   163 |                 }
   164 |             }

   172 |     console.log('Usage: node authors.js [command]');
   173 |     console.log('List of commands: ');
>  174 |     Object.keys(Commands).forEach(k => console.log(`     ${k}: ${(Commands as any)[k]['description']}`));
   175 | } else {
   176 |     var cmd: Function = (Commands as any)[args[0]];

    28 | // .ts sources for the compiler, used as a test input
    29 | var rawCompilerSources = "";
>   30 | sourceFiles.forEach(f=> {
    31 |     rawCompilerSources += "\r\n" + fs.readFileSync(path.join(tsSourceDir, f)).toString();
    32 | });