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What is fexpr in php?

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问题 What is fexpr in PHP? As I caught so far, It is a kinda function in Lisp language: In Lisp programming languages, a fexpr is a function whose operands are passed to it without being evaluated. I was reading an article which had deeply discussed PHP constructs, I faced fexpr there & Googling led me into the fact that it is fundamentally a Lisp concept! That's why I can't clearly wrap my head around. Would you mind explain what fexpr is in PHP? and (if its semantically conceivable) Please

What is fexpr in php?

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Why were FEXPRs abandoned in Common Lisp? [closed]

阅读更多关于 Why were FEXPRs abandoned in Common Lisp? [closed]

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago . Many LISPs had FEXPRs but they were not included in CL. I read that this was because FEXRPs don't work well with static analysis. Can someone explain this? 回答1: From the Wikipedia article on FEXPRs: At the 1980 Conference on Lisp and Functional Programming, Kent Pitman presented a paper "Special

Why were FEXPRs abandoned in Common Lisp? [closed]

阅读更多关于 Why were FEXPRs abandoned in Common Lisp? [closed]

Closed . This question needs details or clarity . It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post . Closed 6 years ago . Many LISPs had FEXPRs but they were not included in CL. I read that this was because FEXRPs don't work well with static analysis. Can someone explain this? From the Wikipedia article on FEXPRs : At the 1980 Conference on Lisp and Functional Programming, Kent Pitman presented a paper "Special Forms in Lisp" in which he discussed the advantages and disadvantages of macros and fexprs, and ultimately