The system includes a differentiating register to store information that differentiates entries in a section of a memory, logic coupled to the register to determine which entry is most likely to match a search key, and a comparator to compare {HEAD ~ the search key} to {TAIL ~ the entry} determined most likely to match 
The system includes a differentiating register to store information that differentiates entries in a section of a memory , logic coupled to the register to determine which entry is most likely to match a search key , and a comparator to compare { HEAD ~ the search key } to { TAIL ~ the entry } determined most likely to match
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