httpdd.fsm.json

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        "alternative_has_accept"
      ],
      "messages": [
        "true"
      ],
      "next_state": "alternative_accept_matches"
    },
    {
      "__type": "transition",
      "states": [
        "alternative_accept_matches"
      ],
      "messages": [
        "false"
      ],
      "coords": [
        {
          "x": "P",
          "y": "23"
        }
      ],
      "next_state": "last"
    },
    {
      "__type": "transition",
      "states": [
        "alternative_accept_matches"
      ],
      "messages": [
        "true"
      ],
      "next_state": "alternative_to_content"
    },
    {
      "__type": "transition",
      "states": [
        "alternative_to_content"
      ],
      "messages": [
        "anything"
      ],
      "coords": [
        {
          "x": "P",
          "y": "24"
        }
      ],
      "next_state": "last"
    },
    {
      "__type": "declaration",
      "names": [
        "anything",
        "true",
        "false"
      ],
      "value": "message"
    },
    {
      "__type": "declaration",
      "names": [
        "100_CONTINUE",
        "200_OK",
        "200_OK_alternative",
        "201_CREATED",
        "202_ACCEPTED",
        "204_NO_CONTENT",
        "300_MULTIPLE_CHOICES",
        "303_SEE_OTHER",
        "304_NOT_MODIFIED",
        "307_TEMPORARY_REDIRECT",
        "308_PERMANENT_REDIRECT",
        "400_BAD_REQUEST",
        "401_UNAUTHORIZED",
        "403_FORBIDDEN",
        "404_NOT_FOUND",
        "405_METHOD_NOT_ALLOWED",
        "406_NOT_ACCEPTABLE",
        "409_CONFLICT",
        "410_GONE",
        "412_PRECONDITION_FAILED",
        "413_PAYLOAD_TOO_LARGE",
        "414_URI_TOO_LONG",
        "415_UNSUPPORTED_MEDIA_TYPE",
        "417_EXPECTATION_FAILED",
        "428_PRECONDITION_REQUIRED",
        "431_REQUEST_HEADER_FIELDS_TOO_LARGE",
        "451_UNAVAILABLE_FOR_LEGAL_REASONS",
        "500_INTERNAL_SERVER_ERROR",
        "501_NOT_IMPLEMENTED",
        "503_SERVICE_UNAVAILABLE",
        "accept_charset_matches",
        "accept_encoding_matches",
        "accept_language_matches",
        "accept_matches",
        "alternative_accept_matches",
        "alternative_has_accept",
        "alternative_to_content",
        "are_content_headers_implemented",
        "are_expect_extensions_implemented",
        "are_headers_too_large",
        "block_accept",
        "block_create",
        "block_precondition",
        "block_precondition_missing",
        "block_process",
        "block_request",
        "block_response",
        "block_response_alternative",
        "block_response_process",
        "block_retrieve",
        "block_retrieve_missing",
        "block_system",
        "create",
        "create_is_method_put",
        "create_has_conflict",
        "create_partial_put",
        "create_path",
        "create_see_other",
        "expects_continue",
        {
          "name": "finish",
          "center": {
            "x": "P",
            "y": "26"
          }
        },
        "from_content",
        "gone_permanently",
        "has_accept",
        "has_accept_charset",
        "has_accept_encoding",
        "has_accept_language",
        "has_content",
        "has_if_match",
        "has_if_modified_since",
        "has_if_none_match",
        "has_if_unmodified_since",
        "has_multiple_choices",
        "if_match_matches",
        "if_modified_since_matches",
        "if_none_match_matches",
        "if_unmodified_since_matches",
        "ignore_accept_block_mismatches",
        "is_authorized",
        "is_content_too_large",
        "is_content_type_accepted",
        "is_create_done",
        "is_forbidden",
        "is_functionality_implemented",
        "is_legally_restricted",
        "is_method_allowed",
        "is_method_create",
        "is_method_delete",
        "is_method_head_get",
        "is_method_implemented",
        "is_method_options",
        "is_method_process",
        "is_method_put",
        "is_method_trace",
        "is_precondition_safe",
        "is_process_done",
        "is_request_block_ok",
        "is_response_alternative",
        "is_service_available",
        "is_system_block_ok",
        "is_uri_too_long",
        "last",
        "missing",
        "missing_has_precondition",
        "moved",
        "moved_permanently",
        "moved_temporarily",
        "process",
        "process_delete",
        "process_has_conflict",
        "process_partial_put",
        "see_other",
        {
          "name": "start",
          "center": {
            "x": "B",
            "y": "26"
          }
        },
        "to_content"
      ],
      "value": "state"
    },
    {
      "__type": "declaration",
      "names": [
        {
          "name": "accept_charset_matches",
          "center": {
            "x": "E",
            "y": "4"
          }
        },
        {
          "name": "accept_encoding_matches",
          "center": {
            "x": "F",
            "y": "5"
          }
        },
        {
          "name": "accept_language_matches",
          "center": {
            "x": "D",
            "y": "3"
          }
        },
        {
          "name": "accept_matches",
          "center": {
            "x": "C",
            "y": "2"
          }
        },
        {
          "name": "alternative_accept_matches",
          "center": {
            "x": "N",
            "y": "23"
          }
        },
        {
          "name": "alternative_has_accept",
          "center": {
            "x": "N",
            "y": "22"
          }
        },
        {
          "name": "alternative_to_content",
          "center": {
            "x": "N",
            "y": "24"
          }
        },
        {
          "name": "are_content_headers_implemented",
          "center": {
            "x": "B",
            "y": "20"
          }
        },
        {
          "name": "are_expect_extensions_implemented",
          "center": {
            "x": "B",
            "y": "18"
          }
        },
        {
          "name": "are_headers_too_large",
          "center": {
            "x": "B",
            "y": "22"
          }
        },
        {
          "name": "create",
          "center": {
            "x": "M",
            "y": "2"
          }
        },
        {
          "name": "create_is_method_put",
          "center": {
            "x": "K",
            "y": "3"
          }
        },
        {
          "name": "create_has_conflict",
          "center": {
            "x": "M",
            "y": "3"
          }
        },
        {
          "name": "create_partial_put",
          "center": {
            "x": "L",
            "y": "3"
          }
        },
        {
          "name": "create_path",
          "center": {
            "x": "L",
            "y": "2"
          }
        },
        {
          "name": "create_see_other",
          "center": {
            "x": "N",
            "y": "4"
          }
        },
        {
          "name": "expects_continue",
          "center": {
            "x": "B",
            "y": "11"
          }
        },
        {
          "name": "from_content",
          "center": {
            "x": "B",
            "y": "7"
          }
        },
        {
          "name": "gone_permanently",
          "center": {
            "x": "I",
            "y": "4"
          }
        },
        {
          "name": "has_accept",
          "center": {
            "x": "C",
            "y": "1"
          }
        },
        {
          "name": "has_accept_charset",
          "center": {
            "x": "E",
            "y": "3"
          }
        },
        {
          "name": "has_accept_encoding",
          "center": {
            "x": "F",
            "y": "4"
          }
        },
        {
          "name": "has_accept_language",
          "center": {
            "x": "D",
            "y": "2"
          }
        },
        {
          "name": "has_content",
          "center": {
            "x": "B",
            "y": "10"
          }
        },
        {
          "name": "has_if_match",
          "center": {
            "x": "C",
            "y": "9"
          }
        },
        {
          "name": "has_if_modified_since",
          "center": {
            "x": "E",
            "y": "12"
          }
        },
        {
          "name": "has_if_none_match",
          "center": {
            "x": "E",
            "y": "11"
          }
        },
        {
          "name": "has_if_unmodified_since",
          "center": {
            "x": "C",
            "y": "10"
          }
        },
        {
          "name": "has_multiple_choices",
          "center": {
            "x": "N",
            "y": "9"
          }
        },
        {
          "name": "if_match_matches",
          "center": {
            "x": "E",
            "y": "9"
          }
        },
        {
          "name": "if_modified_since_matches",
          "center": {
            "x": "E",
            "y": "13"
          }
        },
        {
          "name": "if_none_match_matches",
          "center": {
            "x": "F",
            "y": "11"
          }
        },
        {
          "name": "if_unmodified_since_matches",
          "center": {
            "x": "C",
            "y": "11"
          }
        },
        {
          "name": "ignore_accept_block_mismatches",
          "center": {
            "x": "E",
            "y": "6"
          }
        },
        {
          "name": "is_authorized",
          "center": {
            "x": "B",
            "y": "12"
          }
        },
        {
          "name": "is_content_too_large",
          "center": {
            "x": "B",
            "y": "9"
          }
        },
        {
          "name": "is_content_type_accepted",
          "center": {
            "x": "B",
            "y": "8"
          }
        },
        {
          "name": "is_create_done",
          "center": {
            "x": "N",
            "y": "3"
          }
        },
        {
          "name": "is_forbidden",
          "center": {
            "x": "B",
            "y": "6"
          }
        },
        {
          "name": "is_functionality_implemented",
          "center": {
            "x": "B",
            "y": "19"
          }
        },
        {
          "name": "is_legally_restricted",
          "center": {
            "x": "B",
            "y": "5"
          }
        },
        {
          "name": "is_method_allowed",
          "center": {
            "x": "B",
            "y": "14"
          }
        },
        {
          "name": "is_method_create",
          "center": {
            "x": "K",
            "y": "2"
          }
        },
        {
          "name": "is_method_delete",
          "center": {
            "x": "J",
            "y": "11"
          }
        },
        {
          "name": "is_method_head_get",
          "center": {
            "x": "J",
            "y": "10"
          }
        },
        {
          "name": "is_method_implemented",
          "center": {
            "x": "B",
            "y": "21"
          }
        },
        {
          "name": "is_method_options",
          "center": {
            "x": "B",
            "y": "3"
          }
        },
        {
          "name": "is_method_process",
          "center": {
            "x": "J",
            "y": "14"
          }
        },
        {
          "name": "is_method_put",
          "center": {
            "x": "J",
            "y": "13"
          }
        },
        {
          "name": "is_method_trace",
          "center": {
            "x": "B",
            "y": "4"
          }
        },
        {
          "name": "is_precondition_missing_but_required",
          "center": {
            "x": "B",
            "y": "13"
          }
        },
        {
          "name": "is_precondition_safe",
          "center": {
            "x": "F",
            "y": "14"
          }
        },
        {
          "name": "is_process_done",
          "center": {
            "x": "N",
            "y": "14"
          }
        },
        {
          "name": "is_request_block_ok",
          "center": {
            "x": "B",
            "y": "2"
          }
        },
        {
          "name": "is_response_alternative",
          "center": {
            "x": "O",
            "y": "21"
          }
        },
        {
          "name": "is_service_available",
          "center": {
            "x": "B",
            "y": "24"
          }
        },
        {
          "name": "is_system_block_ok",
          "center": {
            "x": "B",
            "y": "17"
          }
        },
        {
          "name": "is_uri_too_long",
          "center": {
            "x": "B",
            "y": "23"
          }
        },
        {
          "name": "last",
          "center": {
            "x": "P",
            "y": "25"
          }
        },
        {
          "name": "missing",
          "center": {
            "x": "G",
            "y": "7"
          }
        },
        {
          "name": "missing_has_precondition",
          "center": {
            "x": "H",
            "y": "9"
          }
        },
        {
          "name": "moved",
          "center": {
            "x": "I",
            "y": "7"
          }
        },
        {
          "name": "moved_permanently",
          "center": {
            "x": "I",
            "y": "6"
          }
        },
        {
          "name": "moved_temporarily",
          "center": {
            "x": "I",
            "y": "5"
          }
        },
        {
          "name": "process",
          "center": {
            "x": "L",
            "y": "14"
          }
        },
        {
          "name": "process_delete",
          "center": {
            "x": "K",
            "y": "11"
          }
        },
        {
          "name": "process_has_conflict",
          "center": {
            "x": "K",
            "y": "14"
          }
        },
        {
          "name": "process_partial_put",
          "center": {
            "x": "K",
            "y": "13"
          }
        },
        {
          "name": "see_other",
          "center": {
            "x": "N",
            "y": "10"
          }
        },
        {
          "name": "to_content",
          "center": {
            "x": "N",
            "y": "8"
          }
        }
      ],
      "value": "decision"
    },
    {
      "__type": "declaration",
      "names": [
        "100_CONTINUE",
        "200_OK",
        "200_OK_alternative",
        "201_CREATED",
        "202_ACCEPTED",
        "204_NO_CONTENT",
        "300_MULTIPLE_CHOICES",
        "303_SEE_OTHER",
        "304_NOT_MODIFIED",
        "307_TEMPORARY_REDIRECT",
        "308_PERMANENT_REDIRECT",
        "400_BAD_REQUEST",
        "401_UNAUTHORIZED",
        "403_FORBIDDEN",
        "404_NOT_FOUND",
        "405_METHOD_NOT_ALLOWED",
        "406_NOT_ACCEPTABLE",
        "409_CONFLICT",
        "410_GONE",
        "412_PRECONDITION_FAILED",
        "413_PAYLOAD_TOO_LARGE",
        "414_URI_TOO_LONG",
        "415_UNSUPPORTED_MEDIA_TYPE",
        "417_EXPECTATION_FAILED",
        "428_PRECONDITION_REQUIRED",
        "431_REQUEST_HEADER_FIELDS_TOO_LARGE",
        "451_UNAVAILABLE_FOR_LEGAL_REASONS",
        "500_INTERNAL_SERVER_ERROR",
        "501_NOT_IMPLEMENTED",
        "503_SERVICE_UNAVAILABLE"
      ],
      "value": "status_code"
    },
    {
      "__type": "declaration",
      "names": [
        {
          "name": "block_accept",
          "center": {
            "x": "C",
            "y": "1"
          }
        },
        {
          "name": "block_create",
          "center": {
            "x": "K",
            "y": "3"
          }
        },
        {
          "name": "block_precondition",
          "center": {
            "x": "C",
            "y": "9"
          }
        },
        {
          "name": "block_precondition_missing",
          "center": {
            "x": "H",
            "y": "9"
          }
        },
        {
          "name": "block_process",
          "center": {
            "x": "J",
            "y": "10"
          }
        },
        {
          "name": "block_request",
          "center": {
            "x": "B",
            "y": "13"
          }
        },
        {
          "name": "block_response",
          "center": {
            "x": "N",
            "y": "10"
          }
        },
        {
          "name": "block_response_alternative",
          "center": {
            "x": "O",
            "y": "21"
          }
        },
        {
          "name": "block_response_create",
          "center": {
            "x": "N",
            "y": "3"
          }
        },
        {
          "name": "block_response_process",
          "center": {
            "x": "N",
            "y": "14"
          }
        },
        {
          "name": "block_retrieve",
          "center": {
            "x": "G",
            "y": "7"
          }
        },
        {
          "name": "block_retrieve_missing",
          "center": {
            "x": "I",
            "y": "7"
          }
        },
        {
          "name": "block_system",
          "center": {
            "x": "B",
            "y": "24"
          }
        }
      ],
      "value": "block_entry"
    },
    {
      "__type": "declaration",
      "names": [
        {
          "name": "block_accept",
          "top_left": {
            "x": "C",
            "y": "1"
          },
          "bottom_right": {
            "x": "F",
            "y": "6"
          }
        },
        {
          "name": "block_create",
          "top_left": {
            "x": "J",
            "y": "1"
          },
          "bottom_right": {
            "x": "M",
            "y": "5"
          }
        },
        {
          "name": "block_precondition",
          "top_left": {
            "x": "C",
            "y": "9"
          },
          "bottom_right": {
            "x": "I",
            "y": "17"
          }
        },
        {
          "name": "block_process",
          "top_left": {
            "x": "J",
            "y": "9"
          },
          "bottom_right": {
            "x": "M",
            "y": "16"
          }
        },
        {
          "name": "block_request",
          "top_left": {
            "x": "A",
            "y": "1"
          },
          "bottom_right": {
            "x": "B",
            "y": "16"
          }
        },
        {
          "name": "block_response",
          "top_left": {
            "x": "N",
            "y": "1"
          },
          "bottom_right": {
            "x": "P",
            "y": "16"
          }
        },
        {
          "name": "block_response_alternative",
          "top_left": {
            "x": "O",
            "y": "21"
          },
          "bottom_right": {
            "x": "P",
            "y": "24"
          }
        },
        {
          "name": "block_retrieve",
          "top_left": {
            "x": "G",
            "y": "1"
          },
          "bottom_right": {
            "x": "I",
            "y": "8"
          }
        },
        {
          "name": "block_system",
          "top_left": {
            "x": "A",
            "y": "17"
          },
          "bottom_right": {
            "x": "B",
            "y": "24"
          }
        }
      ],
      "value": "block"
    }
  ]
}