Hello, What do you think of this? unittest { assert(-1.1 + 2.2 == 1.1); // pass assert(-1.1 + 2.2 + 3.3 == 4.4); // pass assert(-1.1 + 3.3 + 2.2 == 4.4); // fail assert(-1.1 + 3.3 == 2.2); // fail } There is approxEquals in stdlib, right; but shouldn't builtin "==" be consistent anyway? Denis -- _________________ vita es estrany spir.wikidot.com