+> (yield) operator and nice debug output!

examples/test.it

@@ -4,6 +4,13 @@ def fibonacci(x: int) -> list[int]:
     for i in range(1, x):
         start.append <| start[i] + start[i - 1]
     return start
+def a():
+    yield 1
+    +> 2
+def b():
+    +>> a()
+    +>> a()
+b() |> list |> print
 a = 12 |> fibonacci
 b = a :: a :: a :: a
 c = b :: b :: b :: b
@@ -24,7 +31,7 @@ print(d3d2(x=2)(y=4))
 
 a = 1
 a++
-a |> print ?? 11 |> print
+print(None ?? a) # 2
 '''a'''
 /*
 very bad code that is