Use *E aliases, where possible (#1895)

Author: sobolevn

returns/future.py

@@ -1470,7 +1470,7 @@ def future_safe(
         Coroutine[_FirstType, _SecondType, _ValueType],
     ],
     /,
-) -> Callable[_FuncParams, FutureResult[_ValueType, Exception]]:
+) -> Callable[_FuncParams, FutureResultE[_ValueType]]:
     """Decorator to convert exception-throwing for any kind of Exception."""
 
 
@@ -1498,7 +1498,7 @@ def future_safe(  # noqa: C901, WPS212, WPS234,
         Tuple[Type[_ExceptionType], ...],
     ],
 ) -> Union[
-    Callable[_FuncParams, FutureResult[_ValueType, Exception]],
+    Callable[_FuncParams, FutureResultE[_ValueType]],
     Callable[
         [
             Callable[

returns/io.py

@@ -895,7 +895,7 @@ def lash(self, function):
 def impure_safe(
     function: Callable[_FuncParams, _NewValueType],
     /,
-) -> Callable[_FuncParams, IOResult[_NewValueType, Exception]]:
+) -> Callable[_FuncParams, IOResultE[_NewValueType]]:
     """Decorator to convert exception-throwing for any kind of Exception."""
 
 
@@ -915,7 +915,7 @@ def impure_safe(  # noqa: WPS234, C901
         Tuple[Type[_ExceptionType], ...],
     ],
 ) -> Union[
-    Callable[_FuncParams, IOResult[_NewValueType, Exception]],
+    Callable[_FuncParams, IOResultE[_NewValueType]],
     Callable[
         [Callable[_FuncParams, _NewValueType]],
         Callable[_FuncParams, IOResult[_NewValueType, _ExceptionType]],

returns/result.py

@@ -481,7 +481,7 @@ def failure(self) -> Never:
 def safe(
     function: Callable[_FuncParams, _ValueType],
     /,
-) -> Callable[_FuncParams, Result[_ValueType, Exception]]:
+) -> Callable[_FuncParams, ResultE[_ValueType]]:
     """Decorator to convert exception-throwing for any kind of Exception."""
 
 
@@ -501,7 +501,7 @@ def safe(  # noqa: WPS234, C901
         Tuple[Type[_ExceptionType], ...],
     ],
 ) -> Union[
-    Callable[_FuncParams, Result[_ValueType, Exception]],
+    Callable[_FuncParams, ResultE[_ValueType]],
     Callable[
         [Callable[_FuncParams, _ValueType]],
         Callable[_FuncParams, Result[_ValueType, _ExceptionType]],