Revert unintended self.__class__ -> type(self) change in fmap __repr__

https://claude.ai/code/session_01KBLQLYTdfjLPaR2UJhgnkq

Author: claude

coconut/compiler/templates/header.py_template

@@ -863,7 +863,7 @@ class map(_coconut_baseclass, _coconut.map):
             return _coconut.NotImplemented
         return _coconut.min((_coconut.len(it) for it in self.iters), default=0)
     def __repr__(self):
-        return "%s(%r, %s)" % (type(self).__name__, self.func, ", ".join((_coconut.repr(it) for it in self.iters)))
+        return "%s(%r, %s)" % (self.__class__.__name__, self.func, ", ".join((_coconut.repr(it) for it in self.iters)))
     def __reduce__(self):
         return (self.__class__, (self.func,) + self.iters)
     def __copy__(self):