英语词汇“higher-order macro”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	higher-order macro
释义	higher-order macro higher-order macro A means of expressing certain higher-order functions in afirst order language. Proposed by Phil Wadler. Higher-ordermacros cannot be recursive at the top level but they maycontain recursive definitions. E.g. map f l = m lwherem [] = []m (x:xs) = f x : m xs Expanding a call to this macro is equivalent to specialising acall to map in its first argument. See partial evaluation.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。