       )
     ) {
       FunctionCallExpr("Syntax") {
-        TupleExprElement(expression: IdentifierExpr("tokenSyntax"))
+        TupleExprElement(expression: "tokenSyntax")
       }
     }
 

      SequenceExpr {
        MemberAccessExpr(base: "self", name: "tokenSyntax")
        AssignmentExpr()
        IdentifierExpr("tokenSyntax")
      }
    }


          TupleExprElement(
            label: "tokenSyntax",
            expression: FunctionCallExpr(MemberAccessExpr(base: "tokenSyntax", name: "with\(leadingTrailing)Trivia")) {
              TupleExprElement(expression: "trivia")
            }
          )
        }
