Hello, according to my understanding of the "put" method for ranges, which is part of the output-range interface, the following should work :
private string[] m_arrHalloStrings = ["Hallo", "Du", "Da", "wie", "?"]; m_arrHalloStrings.put("Hallo"); it compiles but does not execute: the compiler gives the message core.exception.asserter...@std.array(256): Assertion failure Best regards, Oliver