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Caret Processing Instruction
The Caret processing instruction (PI) indicates where the cursor was when the document was last saved. Arbortext Editor uses this PI to position the cursor in the same position the next time the document is edited. This PI is visible only in the document's source markup.
The Caret PI has the following format:
<?Pub Caret>
The oid_caret function returns information about the cursor location.
Find > Processing Instruction does not locate the Caret PI.