On 1/9/21 12:35 PM, Ali Çehreli wrote: > alias lightLoadOperation = memoize!heavyLoadOperation; > > const l = lightLoadOperation();
Well, that doesn't work the way you want but this does: if (args.length == 1) {writefln!"Using lazy variable: %s %s"(lightLoadOperation(), lightLoadOperation());
}No matter how many times you call lightLoadOperation, it will be called just once (which can be configured with maxSize):
https://dlang.org/library/std/functional/memoize.html Ali