Page 462 of book: Programming in D
This won't compile. Is this obsolete?
```
app.d(8,8): Error: identifier expected inside `debug(...)`, not
`1`
debug(1) writeln("entered myFunction");
^
source\app.d(10,8): Error: identifier expected inside
`debug(...)`, not `2`
debug(2) {
^
Error C:\D\dmd2\windows\bin64\dmd.exe failed with exit code 1.
```
source/app.d
```
debug import std.stdio;
void main() {
myFunction("deneme.txt", [10, 4, 100]);
}
void myFunction(string fileName, int[] values) {
debug(1) writeln("entered myFunction");
debug(2) {
writeln("the arguments:");
writeln(" file name: ", fileName);
foreach (i, value; values) {
writefln(" %4s: %s", i, value);
}
}
// ... the implementation of the function ...
}
```
