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layer at (0,0) size 800x600
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    RenderBody {BODY} at (8,8) size 784x584
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          text run at (525,0) width 259: "The caret should be at the end of this line"
caret: position 43 of child 0 {#text} of child 1 {DIV} of child 1 {BODY} of child 0 {HTML} of document
