Add a rule to always insert nodes for blocks.

Author: robrix

src/Language/Python/Assignment.hs

@@ -202,6 +202,9 @@ expressions = makeTerm'' <$> location <*> manyTerm expression
 block :: Assignment Term
 block = symbol Block *> children (makeTerm'' <$> location <*> manyTerm expression)
 
+block' :: Assignment Term
+block' = symbol Block *> children (makeTerm <$> location <*> manyTerm expression)
+
 expressionStatement :: Assignment Term
 expressionStatement = makeTerm'' <$> symbol ExpressionStatement <*> children (someTerm expression)