function SourceMapGenerator$2(aArgs) {
        if (!aArgs) {
            aArgs = {};
        }
        this._file = util$1.getArg(aArgs, 'file', null);
        this._sourceRoot = util$1.getArg(aArgs, 'sourceRoot', null);
        this._skipValidation = util$1.getArg(aArgs, 'skipValidation', false);
        this._sources = new ArraySet$1();
        this._names = new ArraySet$1();
        this._mappings = new MappingList();
        this._sourcesContents = null;
    }
/**
     * An instance of the SourceMapGenerator represents a source map which is
     * being built incrementally. You may pass an object with the following
     * properties:
     *
     *   - file: The filename of the generated source.
     *   - sourceRoot: A root for all relative URLs in this source map.
     */
An instance of the SourceMapGenerator represents a source map which is
being built incrementally. You may pass an object with the following
properties.

- file: The filename of the generated source.
- sourceRoot: A root for all relative URLs in this source map.
An instance of the SourceMapGenerator represents a source map which is being built incrementally . You may pass an object with the following properties . - file : The filename of the generated source . - sourceRoot : A root for all relative URLs in this source map .
function SourceMapGenerator$2(aArgs) {
        if (!aArgs) {
            aArgs = {};
        }
        this._file = util$1.getArg(aArgs, 'file', null);
        this._sourceRoot = util$1.getArg(aArgs, 'sourceRoot', null);
        this._skipValidation = util$1.getArg(aArgs, 'skipValidation', false);
        this._sources = new ArraySet$1();
        this._names = new ArraySet$1();
        this._mappings = new MappingList();
        this._sourcesContents = null;
    }
function SourceMapGenerator$2 ( aArgs ) { if ( ! aArgs ) { aArgs = { } ; } this . _file = util$1 . getArg ( aArgs , 'file' , null ) ; this . _sourceRoot = util$1 . getArg ( aArgs , 'sourceRoot' , null ) ; this . _skipValidation = util$1 . getArg ( aArgs , 'skipValidation' , false ) ; this . _sources = new ArraySet$1 ( ) ; this . _names = new ArraySet$1 ( ) ; this . _mappings = new MappingList ( ) ; this . _sourcesContents = null ; }
An instance of the SourceMapGenerator represents a source map which is
 being built incrementally.
An instance of the SourceMapGenerator represents a source map which is being built incrementally .