Fix tuple type instantiation

trans/transpiler/phases/typing/expr.py

@@ -43,7 +43,7 @@ class ScoperExprVisitor(ScoperVisitor):
         return res
 
     def visit_Tuple(self, node: ast.Tuple) -> BaseType:
-        return TupleType([self.visit(e) for e in node.elts])
+        return TupleType(*[self.visit(e) for e in node.elts])
 
     def visit_Yield(self, node: ast.Yield) -> BaseType:
         ytype = self.visit(node.value)