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Definition of Call-by-need
1. Noun. (programming) An evaluation strategy in which the arguments to a function are evaluated the first time they are used in that function. ¹
¹ Source: wiktionary.com
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1. Noun. (programming) An evaluation strategy in which the arguments to a function are evaluated the first time they are used in that function. ¹
¹ Source: wiktionary.com