alpha conversion
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English
Noun
alpha conversion (countable and uncountable, plural alpha conversions)
- (computing theory) One of the three rewrite rules of lambda calculus, in which a bound variable of a lambda term is replaced by another variable across its entire scope. So if there is a lambda term of the form and it is desired to have x replaced with y, then the rewritten lambda term would have the form where , "t with y instead of x", has had all free instances of x in t replaced with y.
