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call-with-current-continuation

C c

Transcription

    • US Pronunciation
    • US IPA
    • US Pronunciation
    • US IPA

Definition of call-with-current-continuation word

  • noun Technical meaning of call-with-current-continuation (programming)   (call/cc) A Lisp control function that implements the continuation passing style of programming. In continuation passing style (CPS), every function f takes an extra final argument k called the "continuation". The continuation is itself a function and represents the rest of the program. Instead of just returning a value in the normal way, f passes it as an argument to k and returns the result of that. call/cc takes a function f as its argument and calls f, passing it the current continuation k. It thus allows a CPS function to be called in a non-CPS (direct) context. For example, if the final result is to print the value returned by call/cc then anything passed to k will also be printed. E.g, in Scheme: (define (f k) (k 1) (k 2) 3) (display (call-with-current-continuation f)) Will display 1. 1

Information block about the term

Parts of speech for Call-with-current-continuation

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation

See also

Matching words

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