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：2025/12/04
de Bruijn index
（ plural ）
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(mathematics) A notation for representing terms in the lambda calculus with the purpose of eliminating the names of the variables from the notation.
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de Bruijn index
To simplify formal proofs about bound variables, she replaced named variables with the de Bruijn index in her lambda calculus formalization.
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To simplify formal proofs about bound variables, she replaced named variables with the de Bruijn index in her lambda calculus formalization.
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