> On Dec 30, 2023, at 3:18 PM, Michael Van Canneyt via fpc-pascal > <fpc-pascal@lists.freepascal.org> wrote: > > And try to avoid "for r in data" because it will create a copy for each > element > in the list.
This seems more like bad compiler design than anything. From the users perspective a for loop is a read-only operation and shouldn't be copying anything. I know it's how the enumerator thing is done but that may have been a bad design from the start or needs some extra optimization somewhere. For OP I would just kill the for-in loop in favor of a normal for-do loop and be done with the problem. Regards, Ryan Joseph _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org https://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal