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map(undec, ((ca's NSArray's arrayWithArray:map(dec, xs))'s ¬
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sortedArrayUsingDescriptors:map(descrip, bs)) as list)
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end sortOn
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on span(p, xs)
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property mp : mReturn(p)
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on |λ|(vs)
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if {} ≠ vs then
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set x to item 1 of vs
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if |λ|(x) of mp then
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set {ys, zs} to |λ|(rest of vs)
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{{x} & ys, zs}
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{{}, vs}
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{{}, {}}
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|λ|(xs) of go
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end span
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on splitArrow(f, g)
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Tuple(mReturn(f)'s |λ|(|1| of xy), mReturn(g)'s |λ|(|2| of xy))
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end splitArrow
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on splitAt(n, xs)
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if n > 0 and n < length of xs then
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{items 1 thru n of xs as text, ¬ items (n + 1) thru -1 of xs as text}
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{items 1 thru n of xs, items (n + 1) thru -1 of xs}
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{{}, xs}
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{xs, {}}
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end splitAt
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on splitBy(p, xs)
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{xs}
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script pairMatch
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{mp(a, b), a, b}
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script addOrSplit
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on |λ|(a, blnXY)
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set {bln, x, y} to blnXY
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{item 1 of a & {item 2 of a}, {y}}
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{item 1 of a, (item 2 of a) & y}
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set {a, r} to foldl(addOrSplit, ¬
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{{}, {item 1 of xs}}, ¬
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zipWith(pairMatch, xs, rest of xs))
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if list is class of xs then
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a & {r}
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map(my concat, a & {r})
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end splitBy
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on splitFileName(strPath)
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if strPath ≠ "" then
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if last character of strPath ≠ "/" then
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set xs to splitOn("/", strPath)
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set stem to init(xs)
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if stem ≠ {} then
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Tuple(intercalate("/", stem) & "/", |last|(xs))
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Tuple("./", |last|(xs))
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Tuple(strPath, "")
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Tuple("./", "")
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end splitFileName
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on splitOn(pat, src)
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if class of src is text then
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set {dlm, my text item delimiters} to ¬
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{my text item delimiters, pat}
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set xs to text items of src
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set lng to length of pat
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script residue
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on |λ|(a, i)
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Tuple(fst(a) & ¬
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{init(items snd(a) thru (i) of src)}, lng + i)
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set tpl to foldl(residue, ¬
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Tuple({}, 1), findIndices(matching(pat), src))
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return fst(tpl) & {drop(snd(tpl) - 1, src)}
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end splitOn
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on splitRegex(strRegex, str)
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set lstMatches to regexMatches(strRegex, str)
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if length of lstMatches > 0 then
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script preceding
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set iFrom to start of a
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set iLocn to (location of x)
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if iLocn > iFrom then
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set strPart to text (iFrom + 1) thru iLocn of str
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set strPart to ""
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{parts:parts of a & strPart, start:iLocn + (length of x) - 1}
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set recLast to foldl(preceding, {parts:[], start:0}, lstMatches)
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set iFinal to start of recLast
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if iFinal < length of str then
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parts of recLast & text (iFinal + 1) thru -1 of str
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parts of recLast & ""
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{str}
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end splitRegex
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on sqrt(n)
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if 0 <= n then
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n ^ (1 / 2)
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end sqrt
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on sqrtLR(n)
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if 0 ≤ n then
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|Right|(n ^ (1 / 2))
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|Left|("Square root of negative number: " & n)
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end sqrtLR
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on sqrtMay(n)
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if n ≥ 0 then
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Just(n ^ (1 / 2))
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end sqrtMay
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on str(x)
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end str
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32 = i or (9 ≤ i and 13 ≥ i)
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on stripEnd(s)
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