Niml.JSON-tmLanguage

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      "comment": "Tag Name",
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        { "include": "#attrib_noquote" }
      ]
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      "match": "\\\\x[0-9A-F]{2}",
      "name": "constant.character.escape.hex.jinja"
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        "1": { "name": "constant.character.escape.unicode.16-bit-hex.jinja" },
        "2": { "name": "constant.character.escape.unicode.32-bit-hex.jinja" },
        "3": { "name": "constant.character.escape.unicode.name.jinja" }
      },
      "match": "(\\\\U[0-9A-Fa-f]{8})|(\\\\u[0-9A-Fa-f]{4})|(\\\\N\\{[a-zA-Z ]+\\})"
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              "include": "#string"
            }
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          "name": "constant.character.escape.vertical-tab.niml"
        },
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        "3": { "name": "constant.character.escape.double-quote.niml" },
        "4": { "name": "constant.character.escape.single-quote.niml" },
        "5": { "name": "constant.character.escape.bell.niml" },
        "6": { "name": "constant.character.escape.backspace.niml" },
        "7": { "name": "constant.character.escape.formfeed.niml" },
        "8": { "name": "constant.character.escape.linefeed.niml" },
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  "uuid": "3814d5f3-a8c7-4590-89cc-b9e343b7aef6"
}