On Friday, 7 October 2016 at 06:30:32 UTC, rikki cattermole wrote: > On 07/10/2016 7:07 PM, Walter Bright wrote: >> [...] > > If there is bound checking shouldn't there be a check to > guarantee b and c and >= a.length? > > Otherwise, awesome! The function is not safe. So there are no checks in release mode.