hotloadableiteration.d

import std;
import core.stdc.stdlib;
import core.sys.posix.dlfcn;

void printdelegate(string link){
	auto f=cast(int function(int delegate(ref string)))dlsym(null,link.toStringz);
	foreach(e;toDelegate(f)){
		e.writeln;
}}

unittest{
	printdelegate("foo");
	printdelegate("bar");
}


extern(C):
int foo(int delegate(ref string) f){
	string s="a";
	f(s);
	s="b";
	f(s);
	return 0;
}
int bar(int delegate(ref string) f){
	string s="APPLE";
	f(s);
	s="BANANA";
	f(s);
	return 0;
}