fix-nim: add patch for Iterable and list

src/pylib/builtins/list.nim

@@ -109,6 +109,7 @@ func sorted*[T](self: PyList[T], reverse=false): PyList[T] =
   ## sorted(list, reverse=False)
   newPyList self.asSeq.sorted(order=rev2ord(reverse))
 
+func list*[T](x: openArray[T]): PyList[T] = newPyList @x
 # Impl end
 
 # the following does nothing with how PyList is implemented.

src/pylib/collections_abc.nim

@@ -1,11 +1,19 @@
 
+const SupportIteratorHit = (NimMajor, NimMinor, NimPatch) >= (2, 1, 2)
 
 type
   Iterable*[T] = concept self  ## Mimic Pythons Iterable. But not checks `iter`
     #for value in self: value is T 
     # Above may cause inner error when JS backend on older Nim
     T  # see below
-    typeof(self.items, typeOfIter) is T
+    when SupportIteratorHit:
+      iterator items(self): T
+    else:
+      #typeof(self.items(), typeOfIter) is T
+      when defined(js):
+        typeof(self.items(), typeOfIter) is T
+      else:
+        for value in self: value is T 
   Sized* = concept self
     len(self) is int
 

tests/tset.nim

@@ -3,7 +3,7 @@ test "set":
   def fun():
     s = pyset([2, 3])
     check(len(s.union([1]))==3)
-    check(len(s.intersection([1,2,3]))==2)
+    check(len(s.intersection(@[1,2,3]))==2)
   fun()  
   def op():
     s = pyset([2, 3])