Besides would that catch the case when a pure function is turned into a
"impure" function?
Say
@Pure public int add(int x){
return 2+x;
}
....
parallelMap(list, #add(int i));
later in refactoring:
@Pure public c = 2;
public int add(int x){
return c+x;
}
Can annotations hijack the type system to this level?