Fixed :final and make to, by => :to :by
I had a bug. I had an inconsistency. Don't worry. All is fixed.
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3 changed files with 22 additions and 16 deletions
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@ -1,6 +1,6 @@
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;; iterators.scm - iterators for goof-loop.
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;;
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;; Copyright 2020 Linus Björnstam
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;; Copyright 2020-2021 Linus Björnstam
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;; Copyright 2000-2015 Alex Shinn (original author of chibi-loop)
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;; All rights reserved.
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;;
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@ -258,18 +258,18 @@
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(g))))))
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(define-syntax up-from
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(syntax-rules (to by)
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(syntax-rules (:to :by)
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((up-from :for (() . args) next . rest)
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(up-from :for ((var) . args) next . rest))
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((up-from :for ((var) (start (to limit) (by step))) next . rest)
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((up-from :for ((var) (start (:to limit) (:by step))) next . rest)
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(next ((s start) (l limit) (e step))
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((var s (+ var e)))
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((>= var l))
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() () . rest))
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((up-from :for ((var) (start (to limit))) next . rest)
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((up-from :for ((var) (start (:to limit))) next . rest)
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(next ((s start) (l limit)) ((var s (+ var 1)))
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((>= var l)) () () . rest))
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((up-from :for ((var) (start (by step))) next . rest)
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((up-from :for ((var) (start (:by step))) next . rest)
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(next ((s start) (e step))
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((var s (+ var e))) () () () . rest))
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((up-from :for ((var) (start)) next . rest)
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@ -282,18 +282,18 @@
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(up-from :for ((var) (start limit 1)) next . rest))))
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(define-syntax down-from
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(syntax-rules (to by)
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(syntax-rules (:to :by)
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((down-from :for (() . args) next . rest)
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(down-from :for ((var) . args) next . rest))
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((down-from :for ((var) (start (to limit) (by step))) next . rest)
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((down-from :for ((var) (start (:to limit) (:by step))) next . rest)
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(next ((s start) (l limit) (e step))
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((var (- s e) (- var e)))
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((< var l))
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() () . rest))
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((down-from :for ((var) (start (to limit))) next . rest)
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((down-from :for ((var) (start (:to limit))) next . rest)
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(next ((s start) (l limit)) ((var (- s 1) (- var 1)))
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((< var l)) () () . rest))
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((down-from :for ((var) (start (by step))) next . rest)
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((down-from :for ((var) (start (:by step))) next . rest)
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(next ((s start) (e step)) ((var (- s e) (- var e)))
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() () () . rest))
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((down-from :for ((var) (start)) next . rest)
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