diff_feature.test

!     qt: core

  unchanged

-    qt: core
+    qt: core gui

< qt: core
> qt: core quick

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[
	["diff", [["prefix", "!"], ["line", "     qt: core\r\n"]]],
	["unchanged", [["prefix", " "], ["line", " unchanged\r\n"]]],
	["deleted-sign", [["prefix", "-"], ["line", "    qt: core\r\n"]]],
	["inserted-sign", [["prefix", "+"], ["line", "    qt: core gui\r\n"]]],
	["deleted-arrow", [["prefix", "<"], ["line", " qt: core\r\n"]]],
	["inserted-arrow", [["prefix", ">"], ["line", " qt: core quick"]]]
]

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Checks for deleted, inserted and different lines.