stacktrace.js
function StackTrace$$get(opts) {
            var err = _generateError();
            return _isShapedLikeParsableError(err) ? this.fromError(err, opts) : this.generateArtificially(opts);
        }
function StackTrace$$get(opts) {
            var err = _generateError();
            return _isShapedLikeParsableError(err) ? this.fromError(err, opts) : this.generateArtificially(opts);
        }
function StackTrace$$get ( opts ) { var err = _generateError ( ) ; return _isShapedLikeParsableError ( err ) ? this . fromError ( err , opts ) : this . generateArtificially ( opts ) ; }
Get a backtrace from invocation point.

@param {Object} opts
@returns {Array} of StackFrame
Get a backtrace from invocation point .