semantic/test/fixtures/go/modifying-struct-fields.diffA-B.txt

(Program
  (Module
    (Identifier))
  (Function
    (Identifier)
    (VarDecl
      (Other "expression_list"
        (Identifier))
      (Other "expression_list"
        (Operator
          (Other "composite_literal"
            (Identifier)
          (Pair
            { (Identifier) -> (Identifier) }
            { (Identifier) -> (FunctionCall
              (Identifier)
              (QualifiedIdentifier)) })))))))