format tests

Author: aspeddro

test/corpus/literals.txt

@@ -198,7 +198,8 @@ Characters
   (expression_statement (character))
   (expression_statement (character))
   (expression_statement (character (escape_sequence)))
-  (expression_statement (character (escape_sequence))) (expression_statement (character (escape_sequence))))
+  (expression_statement (character (escape_sequence)))
+  (expression_statement (character (escape_sequence))))
 
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 Polyvars