anchor.diff:          #{<<"description">> := <<"bla bla bla">>,
             <<"parameters">> :=
             [#{<<"description">> := <<"bla">>,
  -            <<"in">> := <<"path">>,<<"name">> := <<"b">>,
  +            <<"in">> := <<"path">>, <<"name">> := <<"b">>,
               <<"required">> := false,
               <<"schema">> := #{<<"type">> := <<"string">>}},
               #{<<"description">> := <<"bla">>,
  -              <<"in">> := <<"path">>,<<"name">> := <<"c">>,
  +              <<"in">> := <<"path">>, <<"name">> := <<"c">>,
                 <<"required">> := false,
                 <<"schema">> :=
                 #{<<"example">> := <<"c">>,
  
positive.code:       #{<<"description">> := <<"bla bla bla">>,
          <<"parameters">> :=
          [#{<<"description">> := <<"bla">>,
            <<"in">> := <<"path">>,<<"name">> := <<"b">>,
            <<"required">> := false,
            <<"schema">> := #{<<"type">> := <<"string">>}}],
          <<"responses">> := #{}},
  
negative.code:         #{<<"description">> := <<"bla bla bla">>,
            <<"parameters">> :=
            [#{<<"description">> := <<"bla">>,
              <<"in">> := <<"path">>, <<"name">> := <<"b">>,
              <<"required">> := false,
              <<"schema">> := #{<<"type">> := <<"string">>}},
              #{<<"description">> := <<"bla">>,
                <<"in">> := <<"path">>, <<"name">> := <<"c">>,
                <<"required">> := false,
                <<"schema">> :=
                #{<<"example">> := <<"c">>,
  