egraph:lookup/2

Retrieves a value from a sorted list of pairs using standard term comparison. The search is unrolled for performance. Adapted from ord_memberchk/2.

Arguments:

`Pair`	- A `Key-Value` pair where `Key` is the target key to find, and `Value` is unified with the associated value.
`SortedPairs`	- A list of Key-Value pairs sorted by Key.

Retrieves a value from a sorted list of pairs using standard term comparison. The search is unrolled for performance. Adapted from ord_memberchk/2.

Arguments:

`Pair`	- A `Key-Value` pair where `Key` is the target key to find, and `Value` is unified with the associated value.
`SortedPairs`	- A list of Key-Value pairs sorted by Key.