compiler: Simplify EFuncMetadata

Author: FabioLuporini

devito/ir/iet/efunc.py

@@ -11,9 +11,9 @@
     'AsyncCall',
     'AsyncCallable',
     'CommCallable',
-    'EFuncMetadata',
     'DeviceCall',
     'DeviceFunction',
+    'EFuncMeta',
     'ElementalCall',
     'ElementalFunction',
     'EntryFunction',
@@ -25,21 +25,17 @@
 
 
 @dataclass(frozen=True)
-class EFuncMetadata:
+class EFuncMeta:
 
     body: object = None
     efuncs: tuple = ()
     includes: tuple = ()
     namespaces: tuple = ()
     libs: tuple = ()
 
-    @classmethod
-    def from_body(cls, body):
-        return cls(body=body)
-
     @classmethod
     def compose(cls, *items):
-        items = tuple(i for i in items if i is not None)
+        items = tuple(items)
 
         if not items:
             return cls()

tests/test_derivatives.py

@@ -933,7 +933,7 @@ def test_unexpand_space_interp_w_saved_timefunc(self):
 
         tau = TensorTimeFunction(name="tau", grid=grid, save=10)
 
-        eq = Eq(tau[0,1], tau[2,2])
+        eq = Eq(tau[0, 1], tau[2, 2])
 
         op = Operator(eq, opt=('advanced', {'expand': False}))