Insertion at beginning
Insertion at beginning (cll) is a DSA idea you prove with Insertion at beginning cll on Farhan's board, not with a slogan.
For Insertion at beginning (cll), a dry-run table is in play. Don’t blame it until you have traced Insertion at beginning cll on Farhan's board.
Insertion at beginning (cll) exists so Farhan can keep Insertion at beginning cll on Farhan's board correct in a small live site.
Use Insertion at beginning (cll) when Insertion at beginning cll on Farhan's board must stay clear. If a simpler DSA step works, use that instead.
If Insertion at beginning cll on Farhan's board breaks under Insertion at beginning (cll), check copy-pasting Insertion at beginning cll without a dry-run first.
Place Insertion at beginning (cll) next to nearby DSA work — one Insertion at beginning cll step Farhan can write from memory is the link.
Viva for Insertion at beginning (cll): what it is → one Insertion at beginning cll step Farhan can write from memory → the mistake (copy-pasting Insertion at beginning cll without a dry-run).
Board: Insertion at beginning cll on Farhan's board. Dry-run Insertion at beginning (cll). Name the trap: copy-pasting Insertion at beginning cll without a dry-run.