Fix union type handling of literal types

Author: alexisthedev

src/ir/typescript_types.py

@@ -426,11 +426,9 @@ def __init__(self, max_ut, max_in_union):
             NumberType(),
             BooleanType(),
             StringType(),
-            ArrayType(),
             NullType(),
             UndefinedType(primitive=False),
-            literal_types.get_literal_types(),
-        ]
+        ] + literal_types.get_literal_types()
         self.max_in_union = (max_in_union if max_in_union <= len(self.candidates)
                                 else len(self.candidates))
 

src/translators/typescript.py

@@ -78,8 +78,7 @@ def get_incorrect_filename():
         return TypeScriptTranslator.incorrect_filename
 
     def get_union(self, utype):
-        union = " | ".join([self.type_arg2str(t) for t in utype.types])
-        return union
+        return " | ".join([self.type_arg2str(t) for t in utype.types])
 
     def type_arg2str(self, t_arg):
         # TypeScript does not have a Wildcard type