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Merge branch 'master' into call-cc
[scheme.forth.jl.git]
/
src
/
scheme-library-3-functional.scm
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;; FUNCTIONAL PROGRAMMING
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(define (fold-left proc init l)
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(if (null? l)
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init
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(fold-left proc (proc init (car l)) (cdr l))))
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(define (reduce-left proc init l)
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(if (null? l)
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init
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(if (null? (cdr l))
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(car l)
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(fold-left proc (proc (car l) (car (cdr l))) (cdr (cdr l))))))
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