def
definition
def or abbrev
huffmanCoding
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184def huffmanCoding : String :=
proof body
Definition body.
185 "Optimal prefix-free code, L ≤ H + 1"
186
187/-- Arithmetic coding:
188 - Near-optimal for any distribution
189 - L → H as message length → ∞
190 - Encodes message as a single number -/