public IValue getLog(IEvaluatorContext e) {
if (logger == null) {
throw RuntimeExceptionFactory.permissionDenied(
vf.string("getLog called before startLog"), e.getCurrentAST(), null);
}
IString result = vf.string(logger.getBuffer().toString());
Evaluator eval = (Evaluator) e;
eval.revertToDefaultWriters();
logger = null;
return result;
}
