WIP Adapt main.cpp and loop.cpp

rt/loop.cpp

 #include <task.hpp>
-#include <root.hpp>
 
 #include <cstdio>
 
 using namespace typon;
 
 task<int> add(int a, int b) {
-    co_return a + b;
+  co_return a + b;
 }
 
 task<int> loop(int n) {
-    int result = 0;
-    for (int i = 0; i < n; i++) {
-      result = result + co_await add(i, i+1);
-    }
-    co_return result;
-}
-
-root f() {
-    int result = co_await loop(100000000);
-
-    printf("%d\n", result);
+  int result = 0;
+  for (int i = 0; i < n; i++) {
+    result = result + co_await add(i, i+1);
+  }
+  co_return result;
 }
 
 int main() {
-  f();
+  int result = loop(100000000).call();
+
+  printf("%d\n", result);
 }

rt/main.cpp

 #include <task.hpp>
-#include <root.hpp>
 
 #include <cstdio>
 
@@ -14,11 +13,7 @@ task<int> fibo(int n) {
   co_return a + b;
 }
 
-root f() {
-  int result = co_await fibo(40);
-  printf("%d\n", result);
-}
-
 int main() {
-  f();
+  int result = fibo(40).call();
+  printf("%d\n", result);
 }