Andrei's list of barriers to D adoption

[DLearner via Digitalmars-d]

On Monday, 6 June 2016 at 20:19:20 UTC, Observer wrote:
> And when real-world money is involved, you'd better have 
> arithmetic
> overflow trigger an exception, not just wrap around silently.

Suggest as compiler option, default=on.

IBM PL/I had a _FIXED DECIMAL_ datatype, many many years ago.
Could it be used as a model?