@CompileTimeCalculation fun append(sb: StringBuilder, value: CharSequence, start: Int, end: Int): String { return sb.append(value, start, end).toString() } const val a = append(StringBuilder("Some string with not zero length"), "!!!", 0, 3) const val b = (exceptionFromWrapper.kt:7)`!>append(StringBuilder("Some string with not zero length"), "!!!", -1, 0)